17‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 733 | 872 | Yurii Dzhavakian [UKR] d. (6)Sureshkumar | 6-3 6-2 | | | | | | | | | |
17‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 733 | 1670 | (6)Sureshkumar d. (Q)Siwanat Auytayakul [THA] | 6-3 6-1 | | | | | | | | | |
10‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 736 | 690 | Kasidit Samrej [THA] d. Sureshkumar | 6-3 6-3 | | | | | | | | | |
10‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 736 | 1351 | Sureshkumar d. (Q)Krittin Koaykul [THA] | 6-3 3-0 RET | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | QF | 744 | 516 | (3)Shinji Hazawa [JPN] d. Sureshkumar | 6-3 6-2 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 744 | 669 | Sureshkumar d. (5)Orel Kimhi [ISR] | 7-6(4) 6-4 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 744 | 1979 | Sureshkumar d. (Q)Blake Bayldon [AUS] | 6-3 6-2 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 744 | 1392 | (Q)Ryotaro Taguchi [JPN] d. (7)Sureshkumar | 6-2 3-6 6-3 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 744 | 931 | (7)Sureshkumar d. Wishaya Trongcharoenchaikul [THA] | 6-4 6-7(5) 6-4 | | | | | | | | | |