Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Nonthaburi | 2019/11/26 05:55 | Thantub Suksumrarn v Peerapat Dedthonglang | 6-2,6-0 |
| ITF M15 Hua Hin | 2019/08/28 06:15 | Thantub Suksumrarn v Dayne Kelly | 2-6,7-6,0-6 |
| ITF M15 Hua Hin | 2019/08/21 03:00 | Taisei Ichikawa v Thantub Suksumrarn | 6-7,6-4,6-2 |
| ITF M15 Jakarta | 2019/08/08 02:30 | Manish Sureshkumar v Thantub Suksumrarn | 6-4,6-4 |
| ITF M15 Jakarta | 2019/08/07 02:30 | Li-Wei Tan v Thantub Suksumrarn | 2-6,0-6 |
| ITF M25 Nonthaburi | 2019/07/23 02:30 | Dusty H. Boyer v Thantub Suksumrarn | 6-2,6-2 |
| ITF M25 Nonthaburi | 2019/07/22 04:45 | Thantub Suksumrarn v Nitin Kumar Sinha | 6-3,6-4 |
| ITF Thailand F11 Qual | 2017/12/02 06:00 | Thantub Suksumrarn v Tihomir Grozdanov | 6-7,2-6 |
| ITF M15 Nonthaburi | 2019/11/26 05:55 | Danylo Kalenichenko v Cheong-Eui Kim | 6-2,6-2 |
| Challenger Pune | 2019/11/12 12:30 | Danylo Kalenichenko v James Duckworth | 3-6,6-7 |
| Challenger Pune | 2019/11/11 07:00 | Niki Kaliyanda Poonacha v Danylo Kalenichenko | 6-7,3-6 |
| Challenger Shenzhen 2 | 2019/10/28 05:15 | Danylo Kalenichenko v Roman Safiullin | 6-7,4-6 |
| Challenger Liuzhou | 2019/10/22 03:50 | Roman Safiullin v Danylo Kalenichenko | 7-5,6-4 |
| Challenger Liuzhou | 2019/10/21 04:45 | Danylo Kalenichenko v Yusuke Takahashi | 6-2,6-2 |
| Challenger Nur-Sultan 2 | 2019/09/30 14:30 | Danylo Kalenichenko v Mischa Zverev | 2-6,5-7 |
| ITF M25 Oliveira De Azemeis | 2019/09/24 16:35 | Danylo Kalenichenko v Matteo Martineau | 6-3,6-7,1-6 |