Nonthaburi 1 CH 2026 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Rio Noguchi | d. | Marek Gengel | 6-3 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Rio Noguchi | d. | Joel Schwaerzler | 6-2 6-2 |
| Marek Gengel | d. | Zdenek Kolar | 6-2 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Joel Schwaerzler | d. | Lorenzo Giustino | W/O |
| Rio Noguchi | d. | Marat Sharipov | 6-4 6-4 |
| Marek Gengel | d. | Sergey Fomin | 6-1 6-4 |
| Zdenek Kolar | d. | Tibo Colson | 7-5 3-6 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Lorenzo Giustino | d. | Akira Santillan | 6-4 7-5 |
| Joel Schwaerzler | d. | Florent Bax | 3-6 6-4 6-0 |
| Rio Noguchi | d. | Tung Lin Wu | 3-6 6-2 6-4 |
| Marat Sharipov | d. | Kaichi Uchida | 6-1 6-2 |
| Marek Gengel | d. | Yuta Shimizu | 3-6 6-1 6-4 |
| Sergey Fomin | d. | Robin Bertrand | 6-3 6-4 |
| Tibo Colson | d. | Fajing Sun | 7-6(5) 3-6 6-2 |
| Zdenek Kolar | d. | Kasidit Samrej | 7-5 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Lorenzo Giustino | d. | Matthew Dellavedova | 6-4 6-2 |
| Akira Santillan | d. | Wishaya Trongcharoenchaikul | 6-3 4-6 6-2 |
| Florent Bax | d. | Hyeon Chung | 3-6 7-6(5) 6-3 |
| Joel Schwaerzler | d. | Hiroki Moriya | 6-3 4-6 7-6(5) |
| Rio Noguchi | d. | San Hui Sin | 6-1 6-4 |
| Tung Lin Wu | d. | Pawit Sornlaksup | 6-1 6-1 |
| Marat Sharipov | d. | Koki Matsuda | 6-3 7-6(2) |
| Kaichi Uchida | d. | Corentin Denolly | 6-2 5-7 6-3 |
| Marek Gengel | d. | Andres Martin | 6-2 6-4 |
| Yuta Shimizu | d. | Taisei Ichikawa | 3-6 7-6(3) 6-4 |
| Sergey Fomin | d. | Renta Tokuda | 7-5 3-6 7-5 |
| Robin Bertrand | d. | Rodrigo Pacheco Mendez | 5-7 6-4 7-5 |
| Fajing Sun | d. | Hayato Matsuoka | 6-2 2-6 6-2 |
| Tibo Colson | d. | Maximus Jones | 6-4 6-4 |
| Kasidit Samrej | d. | Hikaru Shiraishi | 6-3 6-4 |
| Zdenek Kolar | d. | Arthur Weber | 7-5 7-5 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Hiroki Moriya | d. | Shintaro Imai | 3-6 7-6(6) 6-1 |
| Taisei Ichikawa | d. | Lorenzo Sciahbasi | 7-5 6-4 |
| Hikaru Shiraishi | d. | Kokoro Isomura | 6-2 0-6 6-1 |
| Koki Matsuda | d. | Kunanan Pantaratorn | 6-3 6-2 |
| Tibo Colson | d. | Arthur Weber | 7-6(3) 6-2 |
| Hayato Matsuoka | d. | Justin Boulais | 6-4 6-3 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Hiroki Moriya | d. | Markus Malaszszak | 6-1 3-6 6-3 |
| Shintaro Imai | d. | Maxim Zhukov | 6-4 6-4 |
| Taisei Ichikawa | d. | Yuki Mochizuki | 7-5 6-3 |
| Lorenzo Sciahbasi | d. | Yusuke Takahashi | 6-2 6-3 |
| Kokoro Isomura | d. | Ji Sung Nam | 1-6 7-6(6) 6-4 |
| Hikaru Shiraishi | d. | Thanaphat Boosarawongse | 6-2 6-2 |
| Kunanan Pantaratorn | d. | Tsung Hao Huang | 6-1 6-2 |
| Koki Matsuda | d. | Michele Ribecai | 1-6 7-5 7-6(8) |
| Tibo Colson | d. | Yuta Kikuchi | 6-0 6-1 |
| Arthur Weber | d. | Thantub Suksumrarn | 6-3 6-1 |
| Justin Boulais | d. | Joshua Charlton | 6-4 7-6(5) |
| Hayato Matsuoka | d. | Thanapet Chanta | 7-5 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0