Texas Tech University Athletics
2025-26 Men's Tennis Roster
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/ Men's Tennis
Thiago Guglieri
- Height:
- 6-1
- Class:
- Sophomore
- Hometown:
- Porto Alegre, Brazil
Career RecordÂ
| Year | Overall Singles | Tournament Singles | Dual Singles | Big 12 Singles | Overall Doubles | Tournament Doubles | Dual Doubles | Big 12 Doubles |
| 24-25 | 9-10 | -- | 9-10 | 1-3 | 12-6 | -- | 12-6 | 3-3 |
| 25-26 | 17-9 | 4-6 | 13-3 | 3-1 | 22-12 | 9-4 | 13-8 | 4-4 |
| 26-27 | -- | -- | -- | -- | -- | -- | -- | -- |
| Totals | 26-19 | 4-6 | 22-13 | 3-4 | 34-18 | 9-4 | 25-14 | 7-7 |
Career Dual Singles Record By Position
| Year | #1 | #2 | #3 | #4 | #5 | #6 | Overall |
| 2025 | -- | -- | 1-0 | 3-2 | 5-7 | 0-1 | 9-10 |
| 2026 | -- | -- | -- | 2-0 | 7-2 | 4-1 | 13-3 |
| 2027 | -- | -- | -- | -- | -- | -- | -- |
| Totals | -- | -- | 1-0 | 5-2 | 12-9 | 4-2 | 22-13 |
Career Dual Doubles Record By Position
| Year | #1 | #2 | #3 | Overall |
| 2025 | -- | 5-6 | 7-0 | 12-6 |
| 2026 | 13-8 | -- | -- | 13-8 |
| 2027Â | -- | -- | -- | -- |
| Totals | 13-8 | 5-6 | 7-0 | 25-14 |
Career High Rankings:
Singles - N/A
Doubles - 58 (5/20/26)
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HONORS & AWARDS
- All-Big 12 First Team Doubles (2026)
- ITA Scholar-Athlete (2025)
SOPHOMORE (2026)
Spring 2026
- Finished the year with a 17-9 overall singles record and a 13-3 dual singles record … Went 2-0 at court four singles, 7-2 at court five singles and 4-1 at court six singles … Went 22-12 overall in doubles and 13-8 in dual doubles, all coming at court one … Tied for the team-lead in both overall and dual doubles victories … Tied for second on the team in both overall and dual singles wins … Tied for the team-lead in ranked doubles wins with three
- Paired up with Niksa Arsic against Southern Miss to take down No. 46-ranked Eric Perkowski and Saheb Sodhi at the top court, 6-1, to help claim the doubles point … Added a singles win over Ritabrata Sarkar at court six, 6-3, 6-0
- Helped Tech win the doubles point against Denver after beating Samuel Rovai and Ryoma Mishiro, 6-4 … Also added a point on the board in singles after defeating Aaron Beduhn at court six by a 7-5, 7-6 (5) score
- Went undefeated against Nebraska when he and Arsic beat Matt Shearer and Nikolay Sysoev, 6-4, then took down Joan Torres Espinosa at court six singles, 6-4, 7-6 (5)
- Clinched the doubles point against New Mexico State with a 7-5 win over Holland Snell and Lance Urlaub at court one … Made the match 3-0 with a 6-2, 6-3 victory against Mattias Rojas at court five
- Helped Tech win the doubles point over UTRGV after beating Sam Whitehead and Will Roberts, 6-1 … Then, made it the 2-0 over the Vaqueros with a 6-1, 6-3 victory against Loic Young at court five
- Put a point on the board against No. 57 Georgia Tech with a 6-4, 6-3 win against Elias Shokry at court five
- Clinched the doubles point at court one with Sebastian Abboud over Oral Roberts’ Jack Berry and Ricardo Filho, 6-3, in the second match of the doubleheader
- Aided the Red Raiders to a 4-3 win against UNCW with a singles win against Brady Hussey at court five, 1-6, 6-2, 6-3 … Added a doubles win with Abboud at court one over Alex de Gabriele and Hussey, 6-2
- Clinched the doubles point against No. 10 UCF with a 6-4 victory over Wissam Abderrahman and Mehdi Benchakroun at court one with Arsic
- Recorded a 7-5 doubles win at court one over Nicolas Kobelt and Aaron Williams of No. 36 Oklahoma State … Helped sweep the Cowboys with a 6-2, 6-4 straight-set win over Charlie Valentine in singles
- Clinched the doubles point over UTSA with a 6-2 victory against Enzo Vargas and Timeo Bretin at the top court … Added a singles win over Constantin Radu, 6-1, 6-1, at court four
- Went undefeated against No. 63 BYU to aid the Red Raiders in the 4-2 win over the Cougars … Clinched the doubles point with a victory against Adam Chodur and Otto Schreiner at court one, 7-5 … Recorded a win in singles over Caden Hasler at court five by a 7-6 (5), 6-3 score
- Took down Utah’s Balthazar Huss at court five, 6-3, 6-2
- Defeated Baylor’s Alexandru Chirita and Zsombor Velcz in doubles, 6-3, at court one with Arsic
Fall 2025
- Finished the fall season with a 4-6 singles record and a 9-4 doubles record, tying for the team-lead in doubles wins
- Totaled two doubles victories at the UNF Hidden Duals … Paired with teammate Niksa Arsic for a ranked win over No. 80 Enrique Pena and Andreas Scott (UNF), 6-4, and another win over Alejandro Moreno and Piotr Siekanowicz (Tennessee), 6-4
- Recorded two doubles wins with Arsic over Luc Koenig/Connor Van Schalkwyk (Baylor), 8-7 (4), and Glib Sekachov/Baran Soyler (Arizona), 8-6, at the Big 12/SEC Challenge
- Advanced out of the qualifying singles draw at ITA Texas Regionals with a win over Lukas Kamacher (Lamar), 6-3, 6-4 … Added two more wins in the consolation draw against UT Arlington’s Finbar McGarvey and Kriish Tyagi (Texas A&M) … Made a regional finals appearance in doubles with Arsic, picking up key wins over No. 75 Petro Kuzmenok/Santiago Navarro (Rice), 8-6, as well as Sebastian Eriksson/Sebastian Gorzny (Texas), 8-4
- Both Guglieri and Arsic were selected to represent the Big 12 in doubles at the ITA Conference Masters tournament … Earned a first-round win over Sabi Roi and Stefan Vedovilli (Belmont), 6-2, 4-6, 1-0 (8)
FRESHMAN (2025)
Spring 2025
- Joined the Red Raiders in January
- Finished the season with a 12-6 overall and dual doubles record ... Went 5-6 at court two and undefeated at court three, 7-0, in doubles ... Went 9-10 overall in singles and in dual matches ... Played primarily at court five in singles, totaling five wins there … Ranked third on the team in dual singles wins … Led the team in doubles wins and with three match clinches
- Earned a doubles win over Tyler Carlin and Duarte Trocado of Eastern Illinois at court two, 6-2, to clinch the doubles point with teammate Felipe Pagnacco in the first match of the doubleheader against EIU … Then, recorded a doubles victory over Zach White and Ludolph Wiggett at court two, 6-2, to help claim the doubles point for Tech with teammate Ludovico Vaccari in the following match … Went on to clinch both sweeps over the Panthers, first with a victory against Trocado at court four, 6-1, 6-3, then against Carlin at court three, 7-6 (2), 6-0
- Put up a point for the Red Raiders when he took down New Mexico State’s Roko Stipetic at court four, 2-6, 7-5, 6-2
- Earned a doubles win at court three in a back-and-forth match against Wichita State Shocker pair, Luke Bracks and Ilias Worthington, 7-5, to clinch the doubles point for the Red Raiders
- Clinched the doubles point at court three against UTSA pair, Danijal Muminovic and Enzo Vargas, 6-4…Then, earned a win over Vargas for the second time in the match, 6-1, 5-7, 6-3
- Earned a doubles win at court three in a dominating match against Nevada Wolf Pack pair, Paul Théate and Max Contet, 6-1… Then, went on to score the first singles point of the match on court five against Rémy Trégourès, 6-3, 6-1
- Earned a doubles win at court three in a dominating match against UC San Diego pair, David Adamson and Robert Freedman, 6-3
- Earned a singles point after defeating BYU’s David Duong, 6-1, 6-1, on court five
- Clinched the doubles point with teammate Niksa Arsic on court two after defeating Oklahoma State pair Ian Bracks and Thomas Gadecki, 6-4
- Earned a doubles win with teammate Niksa Arsic after defeating ACU pair Ethan Scribner and Alejandro Verdasco, 6-1…Then, went on to clinch the match for the Red Raiders on court five over Martin Delnido, 6-2, 4-6, 6-4
PRIOR TO TEXAS TECH
- Achieved a No. 2-ranking in South America for 40 weeks in the 16-year-old categoryÂ
- Won seven international titles in singles and doubles in 2022
- Ranked as high as 269 in the ITF rankings
- Totaled 412 wins in Confederação Brasileira de Tênis (CBT) tournaments, 117 victories in South American tournaments and 47 ITF wins in singles
- Doubles finalist and a singles quarterfinalist at the J100 Cochabamba
- Advanced out of qualifying singles at the J300 Porto AlegreÂ
- From 2022-24, was a double finalist in six ITF junior tournaments
- Claimed his first ITF doubles trophy at the Banana Bowl in 2022
- In April 2023, advanced to his first ITF singles final
- Was the Vacaria Open champion and won a team championship at the 2023 Federations Cup
- Swept the singles and doubles titles at the J30 Vacaria
- Singles semifinalist of the J100 Londrina tournament
- Won the singles championship and was a doubles finalist at the Inca Bowl G1 South American tournament at 16 years old
- Doubles champion and singles finalist in the Brazil Juniors Cup G1 competition
- Singles semifinalist in the Roland Garros Junior Wild Card Series
Vaccari/ Stewart Celebration
Sunday, February 23
Pawlak/Abboud Celebration
Sunday, February 23
Thiago Guglieri Win
Saturday, February 22
Doubles Celebration
Saturday, February 22
