 Thailand: M15 Nakhon Si Thammarat 3 - Doubles - Main |
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| Quarter-finals | Huang T./Jeong Y. | Congcar C./Koaykul K. | 2:0 (6:3, 6:1) | details | 29.02.2024 |
| 1/8-finals | Dong J./Zhang L. | Congcar C./Koaykul K. | 0:2 (1:6, 2:6) | details | 27.02.2024 |
| Thailand: M15 Nakhon Si Thammarat 2 - Doubles - Main |
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| 1/8-finals | Charoenphon Y./Samrej K. | Koaykul K./Timangkul A. | 2:0 (7:64, 6:1) | details | 20.02.2024 |
| Thailand: M15 Nakhon Si Thammarat - Doubles - Main |
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| 1/8-finals | Koaykul K./Sae-Oui S. | Castelnuovo L./Trongcharoenchaikul W. | 0:2 (4:6, 65:7) | details | 13.02.2024 |
| Thailand: M25 Hua Hin - Doubles - Main |
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| 1/8-finals | Koaykul K./Suksumrarn T. | Han Seon Yong/Lee J. M. | 0:2 (4:6, 4:6) | details | 14.11.2023 |
| Thailand: M15 Hua Hin - Doubles - Main |
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| 1/8-finals | Koaykul K./Samrej K. | Wang X./Xiao L. | 0:2 (4:6, 3:6) | details | 07.11.2023 |
| Thailand: M15 Nakhon Si Thammarat 6 - Doubles - Main |
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| 1/8-finals | Koaykul K./Timangkul A. | Bouzige M./Jang Y. | 0:2 (4:6, 60:7) | details | 22.08.2023 |
| Thailand: M15 Nakhon Si Thammarat 5 - Doubles - Main |
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| Quarter-finals | Koaykul K./Sornlaksup P. | Kovapitukted P./Sureshkumar M. | 0:1 RET. (3:6, 6:5) | details | 20.07.2023 |
| 1/8-finals | Czaplinski T./Konovchuk V. | Koaykul K./Sornlaksup P. | 0:2 (2:6, 4:6) | details | 19.07.2023 |
| 1/8-finals | Crowther C./Sach T. | Koaykul K./Sornlaksup P. | CAN. | details | 19.07.2023 |
| Thailand: M15 Nakhon Si Thammarat 4 - Doubles - Main |
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| 1/8-finals | Auytayakul S./Koaykul K. | Han Seon Yong/Son J. H. | 0:2 (1:6, 65:7) | details | 11.07.2023 |
| Thailand: M25 Nakhon Si Thammarat - Doubles - Main |
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| 1/8-finals | Jones M./Reynolds F. | Charoenphon Y./Koaykul K. | 2:0 (7:5, 6:3) | details | 14.06.2023 |
| Thailand: M15 Nakhon Si Thammarat 2 - Doubles - Main |
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| Quarter-finals | Koaykul K./Suksumrarn T. | Hazawa S./Taguchi R. | 1:2 (6:4, 3:6, 8:10) | details | 09.06.2023 |
| 1/8-finals | Koaykul K./Suksumrarn T. | Nithithananont N./Timangkul A. | 2:0 (6:0, 7:5) | details | 06.06.2023 |
| Thailand: M15 Nakhon Si Thammarat - Doubles - Main |
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| 1/8-finals | Koaykul K./Yu C. | Becroft I./Ferguson C. | CAN. | details | 30.05.2023 |
| Thailand: Nonthaburi 3 - Doubles - Main |
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| 1/8-finals | Koaykul K./Navasirisomboon J. | Chandrasekar A./Prashanth V. | 0:2 (3:6, 2:6) | details | 18.01.2023 |
 Indonesia: M25 Jakarta 2 - Doubles - Main |
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| 1/8-finals | Koaykul K./Navasirisomboon J. | Park U./Son J. H. | 0:2 (0:6, 3:6) | details | 02.11.2022 |
| Indonesia: M25 Jakarta - Doubles - Main |
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| 1/8-finals | Koaykul K./Navasirisomboon J. | Barki N. A./Rungkat C. | 0:2 (62:7, 64:7) | details | 26.10.2022 |
 Vietnam: M25 Tay Ninh 2 - Doubles - Main |
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| Quarter-finals | Agarwal R./Koaykul K. | Hsu Y. H./Trongcharoenchaikul W. | 0:2 (1:6, 4:6) | details | 06.10.2022 |
| 1/8-finals | Agarwal R./Koaykul K. | Le Khanh Duy T./Tat T. N. | 2:0 (6:0, 6:1) | details | 04.10.2022 |
| Vietnam: M25 Tay Ninh - Doubles - Main |
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| Quarter-finals | Bayldon B./Rai A. | Congcar C./Koaykul K. | 2:0 (6:2, 6:4) | details | 29.09.2022 |
| 1/8-finals | Congcar C./Koaykul K. | Aggarwal P./Chaiyarin C. | 2:1 (4:6, 6:4, 10:8) | details | 27.09.2022 |
| Indonesia: M15 Jakarta 2 - Doubles - Main |
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| 1/8-finals | Congcar C./Koaykul K. | Dev S D P./Reddy R. | 0:2 (3:6, 4:6) | details | 16.08.2022 |
| Indonesia: M15 Jakarta - Doubles - Main |
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| 1/8-finals | Dev S D P./Reddy R. | Charoenphon Y./Koaykul K. | CAN. | details | 10.08.2022 |
 Malaysia: M15 Kuala Lumpur - Doubles - Main |
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| 1/8-finals | Koaykul K./Suksumrarn T. | Shanmugam A./Vardhan V. | 1:2 (6:4, 4:6, 5:10) | details | 27.07.2022 |
| Malaysia: M15 Seremban - Doubles - Main |
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| 1/8-finals | Isomura K./Koaykul K. | Lee D. H./Suksumrarn T. | 1:2 (1:6, 6:4, 6:10) | details | 20.07.2022 |
| Thailand: M15 Chiang Rai 5 - Doubles - Main |
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| Quarter-finals | Kelly D./Koaykul K. | Mochizuki Y./Ochi M. | WO. | details | 17.06.2022 |
