Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Nakhon Si Thammarat | 2023/07/02 03:30 | Tommy Czaplinski v Krittin Koaykul | 7-6,7-5 |
| ITF - M15 Nakhon Si Thammarat | 2023/07/17 04:05 | Ranjeet Virali-Murugesan v Tommy Czaplinski | 2-6,0-6 |
| ITF - M15 Nakhon Si Thammarat - Qualif. | 2023/07/16 03:15 | Natthayut Nithithananont v Tommy Czaplinski | 4-6,1-6 |
| ITF - M15 Nakhon Si Thammarat - Qualif. | 2023/07/09 08:45 | Tommy Czaplinski v Rohan Mehra | 2-6,2-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/07/03 04:00 | Siwanat Auytayakul v Tommy Czaplinski | 6-4,3-6,10-8 |
| ITF - M15 Nakhon Si Thammarat | 2023/07/02 03:30 | Tommy Czaplinski v Krittin Koaykul | 7-6,7-5 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2023/06/26 04:40 | Tommy Czaplinski v Siddhant Banthia | 5-7,2-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2023/06/25 02:00 | Senthilkumar, Muthu Aadhitiya v Tommy Czaplinski | 3-6,2-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2023/06/20 03:15 | Lorenzo Lorusso v Tommy Czaplinski | 4-6,6-3,10-3 |
| ITF - M15 Nakhon Si Thammarat | 2023/07/10 04:05 | Krittin Koaykul v Srirat, Tanakorn | 7-6,7-6 |
| ITF - M15 Nakhon Si Thammarat - Qualif. | 2023/07/09 06:00 | Krittin Koaykul v Eric Padgham | 7-6,6-4 |
| ITF - M15 Nakhon Si Thammarat | 2023/07/02 03:30 | Tommy Czaplinski v Krittin Koaykul | 7-6,7-5 |
| ITF M25 Nakhon Si Thammarat | 2023/06/15 02:00 | Krittin Koaykul v Kasidit Samrej | 1-6,1-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/13 04:50 | Koki Matsuda v Krittin Koaykul | 6-3,4-6,6-7 |
| ITF - M15 Nakhon Si Thammarat - Qualif. | 2023/06/04 04:15 | Krittin Koaykul v Bang Shuo Yin | 4-6,3-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/06/01 03:45 | Nitin Kumar Sinha v Krittin Koaykul | 7-5,7-5 |
| ITF - M15 Nakhon Si Thammarat | 2023/05/30 01:50 | Krittin Koaykul v Thanapet Chanta | 6-3,6-4 |