| ITF M25 Darwin | 09/25 00:30 | 25 | Vladyslav Orlov v Worovin Kumthonkittikul | 6-1,6-2 | |
| ITF M25 Darwin | 09/24 00:30 | 44 | Worovin Kumthonkittikul v Ashwin R Sharma | 6-1,3-6,12-10 | |
| ITF M25 Darwin | 09/23 05:45 | 44 | Worovin Kumthonkittikul v Matthew Leffler | 7-5,6-2 | |
| ITF M25 Cairns | 09/17 00:00 | 25 | Jake Delaney v Worovin Kumthonkittikul | 3-6,7-6,6-2 | |
| ITF M15 Hua Hin | 09/04 04:50 | 25 | Nitin Kumar Sinha v Worovin Kumthonkittikul | 4-6,6-0,6-3 | |
| ITF M15 Hua Hin | 08/21 06:55 | 25 | Worovin Kumthonkittikul v Sung Jun Park | 3-6,2-6 | |
| ITF M25 Nonthaburi | 07/30 02:30 | 54 | Takashi Saito v Worovin Kumthonkittikul | 6-2,6-4 | |
| ITF M25 Nonthaburi | 07/29 02:30 | 54 | Kittirat Kerdlaphee v Worarin Kumthonkittikul | 3-6,6-2,5-10 | |
| ITF M25 Nonthaburi | 07/23 02:30 | 54 | Worovin Kumthonkittikul v Kunal Anand | 6-7,4-6 | |
| ITF M25 Nonthaburi | 07/22 02:30 | 54 | Shamirul S Mohd Adam Das v Worarin Kumthonkittikul | 4-6,6-2,6-10 | |
| ITF M15 Singapore | 06/12 06:30 | 25 | Worovin Kumthonkittikul v Christian Didier Chin | 6-3,6-7,1-6 | |
| ITF M25 Nonthaburi | 05/28 03:00 | 54 | Worovin Kumthonkittikul v Isaac Becroft | 3-6,2-6 | |
| ITF M25 Nonthaburi | 05/27 03:00 | 54 | Worarin Kumthonkittikul v Odeda Muhammad Arazza | 6-1,6-1 | |
| ITF M25 Nonthaburi | 05/22 04:45 | 25 | Kelsey Stevenson v Worovin Kumthonkittikul | 6-2,6-3 | |
| ITF M25 Nonthaburi | 05/21 03:00 | 54 | Worovin Kumthonkittikul v Kittirat Kerdlaphee | Retired | |
| ITF M25 Nonthaburi | 05/20 03:00 | 54 | Worarin Kumthonkittikul v Vorachon Rakpuangchon | 6-3,6-1 | |
| ITF M25 Namangan | 04/30 09:15 | 54 | Ivan Liutarevich v Worarin Kumthonkittikul | 6-4,6-4 | |
| ITF M25 Namangan | 04/29 08:00 | 54 | Khumoun Abdumalikov v Worarin Kumthonkittikul | 5-7,2-6 | |
| ITF M25 Andijan | 04/22 08:00 | 54 | Igor Shrolik v Worarin Kumthonkittikul | 6-4,7-5 | |
| ITF M15 Tel Aviv | 03/27 08:00 | 25 | Joshua Paris v Worovin Kumth'ikul | 4-6,6-1,6-2 | |
| ITF M15 Tel Aviv | 03/26 11:30 | 45 | Emmanuel Luria v Worarin Kumthonkittikul | 6-4,2-6,2-10 | |
| ITF M15 Tel Aviv | 03/26 07:30 | 45 | Rotem Sobol v Worarin Kumthonkittikul | 2-6,1-6 | |
| ITF M15 Manama | 03/20 09:55 | 26 | Worovin Kumthonkittikul v Tim Van Rijthoven | 1-6,2-6 | |
| ITF M15 Manama | 03/19 08:30 | 25 | Niklas Johansson v Worovin Kumthonkittikul | 4-6,3-6 | |
| ITF M15 Manama | 03/18 14:15 | 45 | Ivan Zaytsev v Worovin Kumthonkittikul | 5-7,2-6 | |
| ITF M15 Manama | 03/18 09:30 | 45 | Yusuf Qaed v Worovin Kumthonkittikul | 2-6,2-6 | |
| ITF M15 Nishi-Tama | 03/05 01:00 | 45 | Cheng-Yu Yu v Worarin Kumthonkittikul | 6-3,6-4 | |
| ITF M15 Monastir | 02/11 08:00 | 45 | Worarin Kumthonkittikul v Pierre Faivre | 3-6,6-7 | |
| ITF Pakistan F3 | 12/19 05:30 | 26 | Worovin Kumthonkittikul v Saida'lo Saidkarimov | 6-1,1-6,1-6 | |
| ITF Pakistan F3 | 12/18 07:00 | 25 | Cheong-Eui Kim v Worovin Kumthonkittikul | Cancelled |