Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Jakarta | 2023/08/16 02:30 | 카와하시, 유타 v Patrik Oplustil | 6-1,6-3 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2023/06/17 02:00 | 카와하시, 유타 v Patrik Oplustil | 6-2,6-2 |
| ITF M15 Ipoh Perak | 2023/11/22 09:40 | Patrik Oplustil v 타누마, 리요타 | 3-6,1-6 |
| ITF M15 Ipoh Perak | 2023/11/21 03:00 | Patrik Oplustil v 수산토, 다비드 아궁 | 6-2,4-6,10-6 |
| ITF M15 Ipoh Perak | 2023/11/20 05:30 | Patrik Oplustil v Tzu Li Chang | 6-4,6-2 |
| Kuching, Singles Main, M-ITF-MAS-03A | 2023/11/14 02:30 | Patrik Oplustil v Thijmen Loof | 4-6,7-5,9-11 |
| Kuching, Singles Main, M-ITF-MAS-03A | 2023/11/13 03:00 | Patrik Oplustil v Koay, Hao Sheng | 7-6,5-7,10-7 |
| ITF M15 Sharm El Sheikh | 2023/10/18 09:30 | Patrik Oplustil v Saveliy Ivanov | 4-6,6-2,4-6 |
| ITF M15 Sharm El Sheikh | 2023/10/08 09:30 | Patrik Oplustil v Gianrocco De Filippo | 6-4,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/09/06 02:00 | Vu, Ha Minh Duc v Patrik Oplustil | 6-4,6-3 |
| ITF M15 Kuala Lumpur | 2023/11/28 05:40 | 치카미, 소헬 v 카와하시, 유타 | 2-6,2-6 |
| ITF M15 Ipoh Perak | 2023/11/23 04:30 | 타누마, 리요타 v 카와하시, 유타 | 6-0,6-4 |
| ITF M15 Ipoh Perak | 2023/11/22 01:30 | Kokoro Isomura v 카와하시, 유타 | 3-6,6-1,0-6 |
| Kuching, Singles Main, M-ITF-MAS-03A | 2023/11/17 02:00 | Ilagan, Andre v 카와하시, 유타 | 6-3,6-4 |
| Kuching, Singles Main, M-ITF-MAS-03A | 2023/11/16 05:30 | Andrea Bacaloni v 카와하시, 유타 | 6-3,6-7,1-6 |
| Kuching, Singles Main, M-ITF-MAS-03A | 2023/11/15 02:00 | 트롱차로엔차이쿨, 위사야 v 카와하시, 유타 | 2-6,1-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/15 04:50 | Hayato Matsuoka v 카와하시, 유타 | 7-5,6-4 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/15 01:00 | 브리머, 개그 v 카와하시, 유타 | 0-6,5-7 |