Oklahoma State University Athletics
2025-26 Cowboy Tennis Roster
Roster
Nicolas Kobelt
- Height:
- 5-9
- Class:
- Junior
- Hometown:
- Olten, Switzerland
Cowboy Need to Know:
Captured the Cowboy Classic Doubles Title in November
2025-2026 (Junior Season)
Finished the season 12-9, half the wins on court two… Longest win streak of eight… Sealed the three-plus-hour match in the rain against Penn… Primarily competed with Aaron Williams, 12-5 on the season… Collected 15 doubles wins… Captured the Cowboy Classic doubles title.
2024-2025 (Sophomore Season)
Captured seven singles wins in his first season with the Cowboys… Picked up a signature ranked win over San Diego’s No. 71 Stian Klassen in comeback fashion, 1-6, 6-3, 6-4… Nabbed a key singles win in a match against UCF, defeating Nicolas Oliveria, 6-1, 6-3, to tab his first Big 12 conference win… Moving to doubles, Kobelt snagged his first ranked win with Alessio Basile, defeating Washington’s 37th-ranked pairing of Cesar Bouchelaghem and Dzianis Zharyn, 7-6(4)... Picked up his first Big 12 conference doubles win against UCF’s Paul Colin and Nicolas Oliveria, 6-3.
Prior to Oklahoma State
Played at Tennessee… Made his collegiate debut in a doubleheader against The Citadel, taking home two doubles wins and a singles win… Earned his first SEC victory over Vanderbilt’s Michael Ross, 7-6(4), 6-1… Career-high ITF Junior ranking of No. 106… Trained in Sweden at the Good To Great Tennis Academy during his junior career… Won his first pro title at the M15 Parnu.
Captured the Cowboy Classic Doubles Title in November
2025-2026 (Junior Season)
Finished the season 12-9, half the wins on court two… Longest win streak of eight… Sealed the three-plus-hour match in the rain against Penn… Primarily competed with Aaron Williams, 12-5 on the season… Collected 15 doubles wins… Captured the Cowboy Classic doubles title.
2024-2025 (Sophomore Season)
Captured seven singles wins in his first season with the Cowboys… Picked up a signature ranked win over San Diego’s No. 71 Stian Klassen in comeback fashion, 1-6, 6-3, 6-4… Nabbed a key singles win in a match against UCF, defeating Nicolas Oliveria, 6-1, 6-3, to tab his first Big 12 conference win… Moving to doubles, Kobelt snagged his first ranked win with Alessio Basile, defeating Washington’s 37th-ranked pairing of Cesar Bouchelaghem and Dzianis Zharyn, 7-6(4)... Picked up his first Big 12 conference doubles win against UCF’s Paul Colin and Nicolas Oliveria, 6-3.
Prior to Oklahoma State
Played at Tennessee… Made his collegiate debut in a doubleheader against The Citadel, taking home two doubles wins and a singles win… Earned his first SEC victory over Vanderbilt’s Michael Ross, 7-6(4), 6-1… Career-high ITF Junior ranking of No. 106… Trained in Sweden at the Good To Great Tennis Academy during his junior career… Won his first pro title at the M15 Parnu.
Friday, June 05
Friday, May 29
Wednesday, May 27
Monday, May 18




















