Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/28 03:00 | Kumthonkittikul, W. v Becroft, Isaac | 3-6,2-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/27 03:00 | Kumthonkittikul, W. v Arazza, Odeda Muhammad | 6-1,6-1 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/22 04:45 | Kelsey Stevenson v Kumthonkittikul, W. | 6-2,6-3 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/20 03:00 | Kumthonkittikul, W. v Rakpuangchon, Vorachon | 6-3,6-1 |
| Namangan, Singles Qualifying M-ITF-UZB-02A | 2019/04/30 09:15 | Ivan Liutarevich v Kumthonkittikul, W. | 6-4,6-4 |
| Namangan, Singles Qualifying M-ITF-UZB-02A | 2019/04/29 08:00 | Abdumalikov, Khumoun v Kumthonkittikul, W. | 5-7,2-6 |
| Andijan, Singles Qualifying M-ITF-UZB-01A | 2019/04/22 08:00 | Shrolik, Igor v Kumthonkittikul, W. | 6-4,7-5 |
| Tel Aviv, Singles Qualifying M-ITF-ISR-01A | 2019/03/27 08:00 | Paris, Joshua v Kumthonkittikul, W. | 4-6,6-1,6-2 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/11 02:00 | Ross, Jesse v Chin, Christian Didier | 6-4,1-6,8-10 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/10 02:00 | Esmail Yazdi, Hesam v Chin, Christian Didier | 3-6,2-6 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/04 05:10 | Kelly, Dayne v Chin, Christian Didier | 6-1,6-2 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/05/28 02:00 | Anthony Susanto v Chin, Christian Didier | 6-4,4-6,12-10 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/05/27 02:00 | Bastola, Abhishek v Chin, Christian Didier | 1-6,2-6 |
| Coupe Davis | 2018/04/07 12:00 | Chin, Christian Didier v Maqdes, Abdullah | 6-3,3-6,5-7 |
| Coupe Davis | 2018/04/05 10:00 | Linh Giang Trinh v Chin, Christian Didier | 6-4,6-0 |
| Coupe Davis | 2018/04/04 11:50 | Sinclair, Colin v Chin, Christian Didier | 3-6,2-6 |