Stadium: Court 14 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Darwin | 2019/09/23 05:45 | Kumthonkittikul, W. v Matthew Leffler | 7-5,6-2 |
| ITF M25 Cairns | 2019/09/17 00:00 | Jake Delaney v Kumthonkittikul, W. | 3-6,7-6,6-2 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/09/04 04:50 | Nitin Kumar Sinha v Kumthonkittikul, W. | 4-6,6-0,6-3 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/21 06:55 | Kumthonkittikul, W. v Park, Sung Jun | 3-6,2-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/07/30 02:30 | Saito, Takashi v Kumthonkittikul, W. | 6-2,6-4 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/07/29 02:30 | Kerdlaphee, Kittirat v Kumthonkittikul, W. | 3-6,6-2,5-10 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/07/23 02:30 | Kumthonkittikul, W. v Anand, Kunal | 6-7,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/07/22 02:30 | Mohd Adam Das, Shamirul Shahril v Kumthonkittikul, W. | 4-6,6-2,6-10 |
| ITF M25 Darwin | 2019/09/23 04:30 | Sharma, Ashwin Ryan v Barclay, David | 6-1,5-7,10-8 |
| ITF M25 Darwin | 2019/09/22 00:30 | Akay, Cihan v Sharma, Ashwin Ryan | 4-6,4-6 |
| ITF M25 Cairns | 2019/09/15 05:30 | Maher, Will v Sharma, Ashwin Ryan | 7-6,7-6 |
| ITF M15 Cancun | 2019/07/17 15:20 | Ortlip, Joshua v Sharma, Ashwin Ryan | 6-3,6-2 |
| ITF M15 Cancun | 2019/07/15 17:30 | Patrick Foley v Sharma, Ashwin Ryan | 4-6,3-6 |
| ITF M15 Cancun | 2019/07/15 13:30 | Stone, Zakai v Sharma, Ashwin Ryan | 1-6,1-6 |
| ITF M15 Cancun | 2019/07/08 17:30 | Sharma, Ashwin Ryan v Mayagoitia, Ricardo David | 6-4,3-6,4-10 |
| ITF M15 Pittsburgh | 2019/07/01 14:00 | Sharma, Ashwin Ryan v Liu, Yang | 6-7,6-7 |