ATP · Challenger 125
Tiburon Challenger 2026 Tournament Results
In brief
Tiburon Challenger 2026 is a Challenger 125 tournament on the ATP tour that started on September 14, 2026. The title went to Darwin Blanch, who beat Michael Mmoh in the final (3-6 6-4 6-2). The draw features 23 players from 9 countries. Best represented: United States (14). 21 matches played, 10 tie-breaks and no retirements. In 2025 the title went to Michael Zheng.
Bracket
Final
Roll of honour
| Year | Champion | Runner-up |
|---|---|---|
| 2026 |  Darwin Blanch | Michael Mmoh 3-6 6-4 6-2 |
| 2025 | Michael Zheng | Tyler Zink 6-4 6-4 |
Points to defend
Best results at the 2025 edition: those points drop off the rankings with the 2026 edition.
| Player | 2025 | Points |
|---|---|---|
| Michael Zheng | Title | 75 |
| Tyler Zink | Final | 45 |
 Abedallah Shelbayh | Semifinal | 27 |
 Rafael Jodar | Semifinal | 27 |
| Mitchell Krueger | Quarterfinal | 15 |
 Nicolas Mejia | Quarterfinal | 15 |
 Benjamin Hassan | Round of 16 | 8 |
 Jack Pinnington Jones | Round of 16 | 8 |
The tournament in numbers
- Matches played
- 21
- Tie-breaks
- 10
- Matches to a deciding set
- 8
- 6-0 sets
- 2
- Retirements
- 0
Most games in a match: Mitchell Krueger-Keegan Smith, 7-6(1) 6-7(2) 6-4 (36 games).
Countries in the draw
| Country | Players | Best result |
|---|---|---|
| United States | 14 | Title |
 Argentina | 2 | Round of 16 |
| JO | 1 | Quarterfinal |
 France | 1 | Round of 16 |
 Australia | 1 | R32 |
 Brazil | 1 | R32 |
 Switzerland | 1 | R32 |
| United Kingdom | 1 | R32 |
 JA | 1 | R32 |
Points on offer
ATP points by round reached at this edition.
| Round reached | Points |
|---|---|
| Title | 125 |
| Final | 75 |
| Semifinal | 45 |
| Quarterfinal | 25 |
| Round of 16 | 13 |
| R32 | 6 |
R32
| Winner | Loser | Score |
|---|---|---|
| Jeff Wolf | Luciano Emanuel Ambrogi | 6-2 6-0 |
| Abedallah Shelbayh | Tyler Zink | 6-4 3-6 6-3 |
| Tristan Boyer | Edward Winter | 6-2 6-4 |
| Mitchell Krueger | Keegan Smith | 7-6(1) 6-7(2) 6-4 |
| Federico Agustin Gomez | Daniel Milavsky | 4-6 7-6(2) 6-2 |
| Timo Legout | Henry Searle | 6-1 6-4 |
| Trevor Svajda | Blaise Bicknell | 4-6 7-5 7-5 |
| Nishesh Basavareddy | Igor Ribeiro Marcondes | 6-2 6-2 |
| Sebastian Gorzny | Luca Staeheli | 7-5 6-2 |
| Darwin Blanch | Stefan Kozlov | 6-3 2-6 7-6(10) |
Round of 16
| Winner | Loser | Score |
|---|---|---|
| Abedallah Shelbayh | Tristan Boyer | 7-6(2) 6-1 |
| Jeff Wolf | Braden Shick | 6-4 6-7(5) 6-4 |
| Sebastian Gorzny | Nishesh Basavareddy | 6-2 6-4 |
| Darwin Blanch | Federico Agustin Gomez | 6-3 6-0 |
| Michael Zheng | Trevor Svajda | 6-1 6-4 |
Quarterfinal
| Winner | Loser | Score |
|---|---|---|
| Michael Zheng | Mitchell Krueger | 7-6(4) 6-2 |
| Michael Mmoh | Abedallah Shelbayh | 6-4 6-4 |
| Jeff Wolf | Sebastian Gorzny | 7-6(5) 1-6 7-5 |
Semifinal
| Winner | Loser | Score |
|---|---|---|
| Darwin Blanch | Michael Zheng | 7-6(5) 7-6(9) |
| Michael Mmoh | Jeff Wolf | 6-2 6-2 |
Final
| Winner | Loser | Score |
|---|---|---|
| Darwin Blanch | Michael Mmoh | 3-6 6-4 6-2 |