Hong Kong: M15 Hong Kong 2 - Doubles - Main |
| Final | Inui Y./Nishiwaki K. | Auytayakul S./Samrej K. | 1:2 (4:6, 6:3, 6:10) | details | 22.06.2024 |
| Semi-finals | Auytayakul S./Samrej K. | Delaney Ja./Delaney Je. | 2:1 (6:1, 1:6, 10:5) | details | 21.06.2024 |
| Quarter-finals | Auytayakul S./Samrej K. | Masabayashi T./Tajima N. | 2:1 (6:1, 3:6, 13:11) | details | 20.06.2024 |
| 1/8-finals | Vishal Balsekar A./Reddy R. | Auytayakul S./Samrej K. | 0:2 (1:6, 1:6) | details | 18.06.2024 |
World: Davis Cup - Group III - Doubles - Play Offs |
| | Ahmed O./Alhogbani S. | Isaro P./Samrej K. | 1:2 (6:4, 3:6, 2:6) | details | 15.06.2024 |
World: Davis Cup - Group III - Doubles - Main |
| | Isaro P./Samrej K. | Alkotop Moh./Alkotop M. | CAN. | details | 13.06.2024 |
| | Isaro P./Samrej K. | Al Azmeh T./Naw H. | 2:1 (6:2, 3:6, 6:0) | details | 11.06.2024 |
China: M25 Anning - Doubles - Main |
| 1/8-finals | Alcantara F. C./Rungkat C. | Kumasaka T./Samrej K. | 2:0 (6:1, 6:0) | details | 21.05.2024 |
China: M25 Luan - Doubles - Main |
| 1/8-finals | Park S./Samrej K. | Wang A./Zhou Y. | 0:2 (4:6, 4:6) | details | 15.05.2024 |
Japan: M15 Kashiwa - Doubles - Main |
| 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 |
| 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 |
| 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 |
| 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 |
| | Arias B./Zeballos F. | Isaro P./Samrej K. | 2:0 (7:68, 6:4) | details | 04.02.2024 |
Thailand: Nonthaburi 2 - Doubles - Main |
| 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 |
| 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 |
| 1/8-finals | Koaykul K./Samrej K. | Wang X./Xiao L. | 0:2 (4:6, 3:6) | details | 07.11.2023 |