 Japan: M15 Kashiwa - Doubles - Main |
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| 1/8-finals | Kono Y./Tajima N. | Charoenphon Y./Samrej K. | 2:1 (6:4, 5:7, 10:8) | details | 02.04.2024 |
| Japan: M15 Nishi-Tokyo - Doubles - Main |
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| 1/8-finals | Castelnuovo L./Ho R. | Charoenphon Y./Samrej K. | 2:0 (6:3, 6:4) | details | 21.03.2024 |
 Thailand: M15 Nakhon Si Thammarat 2 - Doubles - Main |
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| Quarter-finals | Isaro P./Rungkat C. | Charoenphon Y./Samrej K. | 2:1 (7:5, 3:6, 10:3) | details | 22.02.2024 |
| 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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| Quarter-finals | Charoenphon Y./Samrej K. | Huang T./Jeong Y. | 0:2 (4:6, 2:6) | details | 15.02.2024 |
| 1/8-finals | M Rifqi F./Jang Y. | Charoenphon Y./Samrej K. | 0:2 (4:6, 4:6) | details | 14.02.2024 |
 World: Davis Cup - World Group II - Doubles - Preliminary |
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| | Arias B./Zeballos F. | Isaro P./Samrej K. | 2:0 (7:68, 6:4) | details | 04.02.2024 |
| Thailand: Nonthaburi 2 - Doubles - Main |
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| 1/8-finals | Nithithananont N./Samrej K. | Caruso S./Fonio G. | 1:2 (3:6, 7:63, 3:10) | details | 10.01.2024 |
| 1/8-finals | Nithithananont N./Samrej K. | Ho R./Chung Y. | CAN. | details | 10.01.2024 |
| Thailand: Nonthaburi - Doubles - Main |
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| 1/8-finals | Novak D./Santillan A. | Nithithananont N./Samrej K. | 2:0 (6:4, 6:4) | details | 03.01.2024 |
| 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 4 - Doubles - Main |
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| Semi-finals | Bayldon B./Isaro P. | Charoenphon Y./Samrej K. | 2:0 (6:1, 6:2) | details | 14.07.2023 |
| Quarter-finals | Kovapitukted P./Sureshkumar M. | Charoenphon Y./Samrej K. | 1:2 (6:4, 1:6, 6:10) | details | 13.07.2023 |
Asia: Asian Games - Singles - Main
Hong Kong: M25 Hong Kong 2 - Singles - Main
Indonesia: M25 Jakarta 6 - Singles - Main