Nonthaburi 1 CH 2023 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Dennis Novak | d. | Tung Lin Wu | 6-4 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Dennis Novak | d. | Antoine Escoffier | 6-3 6-2 |
| Tung Lin Wu | d. | Lloyd Harris | 6-4 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Dennis Novak | d. | Marek Gengel | 6-3 6-7(5) 6-3 |
| Antoine Escoffier | d. | Max Purcell | 6-2 7-6(8) |
| Tung Lin Wu | d. | Evgeny Donskoy | 7-5 3-6 6-3 |
| Lloyd Harris | d. | Yu Hsiou Hsu | 6-7(7) 6-3 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Dennis Novak | d. | Giovanni Fonio | 6-2 6-1 |
| Marek Gengel | d. | Henri Squire | 6-4 6-3 |
| Antoine Escoffier | d. | Sho Shimabukuro | 2-6 7-6(6) 6-3 |
| Max Purcell | d. | Mats Moraing | 7-6(5) 6-4 |
| Evgeny Donskoy | d. | Olukayode Alafia Damina Ayeni | 6-4 6-4 |
| Tung Lin Wu | d. | Yasutaka Uchiyama | 6-7(4) 7-5 6-4 |
| Yu Hsiou Hsu | d. | Dayne Kelly | 6-2 6-2 |
| Lloyd Harris | d. | Fabian Marozsan | 3-6 6-0 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Dennis Novak | d. | Dan Added | 6-2 6-2 |
| Giovanni Fonio | d. | Thiago Agustin Tirante | 5-7 7-6(3) 7-6(7) |
| Marek Gengel | d. | Tennys Sandgren | 6-4 6-7(4) 6-1 |
| Henri Squire | d. | Gianluca Mager | 6-3 6-7(6) 6-3 |
| Antoine Escoffier | d. | Shintaro Mochizuki | 6-4 6-7(5) 6-2 |
| Sho Shimabukuro | d. | Beibit Zhukayev | 6-4 3-6 6-4 |
| Mats Moraing | d. | Lucas Pouille | 7-5 6-7(5) 6-3 |
| Max Purcell | d. | Stefano Travaglia | 6-2 6-4 |
| Evgeny Donskoy | d. | Paul Jubb | 6-1 7-6(5) |
| Olukayode Alafia Damina Ayeni | d. | Valentin Royer | 6-4 3-6 6-2 |
| Yasutaka Uchiyama | d. | Maximus Jones | 6-4 6-4 |
| Tung Lin Wu | d. | Thantub Suksumrarn | 6-4 6-1 |
| Yu Hsiou Hsu | d. | Hiroki Moriya | 6-3 6-2 |
| Dayne Kelly | d. | Marco Trungelliti | 7-5 6-2 |
| Lloyd Harris | d. | Benjamin Hassan | 6-2 7-5 |
| Fabian Marozsan | d. | Palaphoom Kovapitukted | 6-3 6-3 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Giovanni Fonio | d. | Stuart Parker | 6-1 6-4 |
| Dayne Kelly | d. | Federico Gaio | 7-6(5) 6-3 |
| Evgeny Donskoy | d. | Michael Vrbensky | 7-5 6-4 |
| Henri Squire | d. | Akira Santillan | 6-4 6-4 |
| Lucas Pouille | d. | Alfredo Perez | 7-6(3) 6-2 |
| Olukayode Alafia Damina Ayeni | d. | Jisung Nam | 6-3 6-4 |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Giovanni Fonio | d. | Omni Kumar | 7-5 6-2 |
| Stuart Parker | d. | Kasidit Samrej | 6-2 6-3 |
| Federico Gaio | d. | Credit Chaiyarin | 6-2 5-7 6-3 |
| Dayne Kelly | d. | Sergey Fomin | 6-1 4-6 6-2 |
| Evgeny Donskoy | d. | Natthasith Kunsuwan | 6-3 6-3 |
| Michael Vrbensky | d. | Ezekiel Clark | 4-6 6-4 6-4 |
| Akira Santillan | d. | Mats Rosenkranz | 6-2 6-2 |
| Henri Squire | d. | Wishaya Trongcharoenchaikul | 6-4 6-3 |
| Lucas Pouille | d. | Jacopo Berrettini | 7-5 7-5 |
| Alfredo Perez | d. | Billy Harris | 6-4 7-6(6) |
| Jisung Nam | d. | Oleksandr Ovcharenko | 6-3 6-1 |
| Olukayode Alafia Damina Ayeni | d. | Giovanni Oradini | 6-3 6-3 |