13‑Nov‑2023 | M25 Hua Hin | Hard | R32 | 652 | 535 | (5)Nam Hoang Ly [VIE] d. Samrej | 5-7 6-2 6-3 | | | | | | | | | |
6‑Nov‑2023 | M15 Hua Hin | Hard | R32 | 649 | 868 | Bang Shuo Yin [TPE] d. (6)Samrej | 7-5 3-4 RET | | | | | | | | | |
4‑Sep‑2023 | M25 Hong Kong | Hard | R32 | 683 | 601 | (8)Jie Cui [CHN] d. Samrej | 6-3 6-2 | | | | | | | | | |
28‑Aug‑2023 | M25 Hong Kong | Hard | SF | 683 | 576 | (6)San Hui Sin [KOR] d. Samrej | 7-5 7-6(4) | | | | | | | | | |
28‑Aug‑2023 | M25 Hong Kong | Hard | QF | 683 | 844 | Samrej d. Takuya Kumasaka [JPN] | 6-3 1-6 10-5 | | | | | | | | | |
28‑Aug‑2023 | M25 Hong Kong | Hard | R16 | 683 | 625 | Samrej d. Duck Hee Lee [KOR] | 6-2 6-2 | | | | | | | | | |
28‑Aug‑2023 | M25 Hong Kong | Hard | R32 | 683 | 544 | Samrej d. (4)Tatsuma Ito [JPN] | 6-1 6-4 | | | | | | | | | |
21‑Aug‑2023 | M15 Nakhon Si Thammarat | Hard | F | 680 | 1057 | (LL)Grigoriy Lomakin [KAZ] d. (3)Samrej | 7-6(2) 4-6 6-3 | | | | | | | | | |
21‑Aug‑2023 | M15 Nakhon Si Thammarat | Hard | SF | 680 | 615 | (3)Samrej d. (2)Palaphoom Kovapitukted [THA] | 6-1 RET | | | | | | | | | |
21‑Aug‑2023 | M15 Nakhon Si Thammarat | Hard | QF | 680 | 742 | (3)Samrej d. (5)Maximus Jones [THA] | 6-4 6-2 | | | | | | | | | |
21‑Aug‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 680 | 972 | (3)Samrej d. Leo Vithoontien [JPN] | 7-6(7) 6-2 | | | | | | | | | |
21‑Aug‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 680 | 1056 | (3)Samrej d. (LL)Ishaque Eqbal [IND] | 6-4 7-5 | | | | | | | | | |
7‑Aug‑2023 | M25 Jakarta | Hard | R16 | 687 | 847 | Yurii Dzhavakian [UKR] d. (7)Samrej | 4-6 6-4 6-2 | | | | | | | | | |
7‑Aug‑2023 | M25 Jakarta | Hard | R32 | 687 | 1653 | (7)Samrej d. (Q)Credit Chaiyarin [THA] | 6-1 6-1 | | | | | | | | | |
17‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 680 | 789 | Maximus Jones [THA] d. (4)Samrej | 6-4 RET | | | | | | | | | |
10‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | SF | 690 | | (2)Jeamoon Lee [KOR] d. Samrej | 7-6(5) 7-5 | | | | | | | | | |
10‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | QF | 690 | 836 | Samrej d. Takuya Kumasaka [JPN] | 6-1 6-3 | | | | | | | | | |
10‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 690 | 736 | Samrej d. Manish Sureshkumar [IND] | 6-3 6-3 | | | | | | | | | |
10‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 690 | 565 | Samrej d. (5)San Hui Sin [KOR] | 6-4 6-4 | | | | | | | | | |
3‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | SF | 690 | 1011 | (WC)Maximus Jones [THA] d. Samrej | 6-7(4) 6-4 7-5 | | | | | | | | | |
3‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | QF | 690 | 647 | Samrej d. S D Prajwal Dev [IND] | 2-1 RET | | | | | | | | | |
3‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 690 | | Samrej d. (2)Jeamoon Lee [KOR] | 7-6(6) 7-6(3) | | | | | | | | | |
3‑Jul‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 690 | 836 | Samrej d. Takuya Kumasaka [JPN] | 6-3 6-2 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | F | 830 | 347 | (2)Hiroki Moriya [JPN] d. (8)Samrej | 2-6 6-2 6-2 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | SF | 830 | 481 | (8)Samrej d. (5)Philip Sekulic [AUS] | 7-5 3-6 6-4 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | QF | 830 | 598 | (8)Samrej d. Orel Kimhi [ISR] | 6-3 7-6(4) | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | R16 | 830 | 1440 | (8)Samrej d. (WC)Krittin Koaykul [THA] | 6-1 6-1 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | R32 | 830 | 1192 | (8)Samrej d. (WC)Thanapet Chanta [THA] | 6-3 6-4 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | QF | 631 | 1060 | Maximus Jones [THA] d. (4)Samrej | 6-1 6-7(6) 7-6(2) | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 631 | 1504 | (4)Samrej d. (Q)Pawit Sornlaksup [THA] | 6-4 6-3 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 631 | 861 | (4)Samrej d. Jacob Bradshaw [AUS] | 6-1 6-4 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 631 | 861 | Jacob Bradshaw [AUS] d. (4)Samrej | 3-6 6-3 6-4 | | | | | | | | | |
17‑Apr‑2023 | M25 Jakarta | Hard | QF | 630 | 461 | (6)Yanki Erel [TUR] d. Samrej | 2-6 6-4 6-0 | | | | | | | | | |
17‑Apr‑2023 | M25 Jakarta | Hard | R16 | 630 | 357 | Samrej d. (3)Yunseong Chung [KOR] | 7-5 RET | | | | | | | | | |
17‑Apr‑2023 | M25 Jakarta | Hard | R32 | 630 | | Samrej d. (WC)Christopher Rungkat [INA] | 6-3 7-5 | | | | | | | | | |
3‑Apr‑2023 | M15 Singapore | Hard | R16 | 622 | 1034 | San Hui Sin [KOR] d. (6)Samrej | 7-6(4) 0-6 6-3 | | | | | | | | | |
3‑Apr‑2023 | M15 Singapore | Hard | R32 | 622 | 1715 | (6)Samrej d. (Q)Tommy Czaplinski [USA] | 6-2 6-0 | | | | | | | | | |
3‑Feb‑2023 | Davis Cup WG1 PO: ROU vs THA | | RR | 605 | 267 | Filip Cristian Jianu [ROU] d. Samrej | 6-4 6-7(5) 6-2 | | | | | | | | | |
3‑Feb‑2023 | Davis Cup WG1 PO: ROU vs THA | | RR | 605 | 225 | Nicholas David Ionel [ROU] d. Samrej | 6-4 6-1 | | | | | | | | | |
16‑Jan‑2023 | Nonthaburi 3 CH | Hard | R32 | 603 | 257 | Seong Chan Hong [KOR] d. (WC)Samrej | 6-4 6-4 | | 0.56 | 8.7% | 2.9% | 59.4% | 65.9% | 50.0% | 5/7 | 1:24 |
9‑Jan‑2023 | Nonthaburi 2 CH | Hard | R32 | 604 | 212 | (2)Lloyd Harris [RSA] d. (WC)Samrej | 6-1 6-2 | | 0.41 | 1.9% | 3.8% | 63.5% | 48.5% | 47.4% | 2/6 | 1:01 |
2‑Jan‑2023 | Nonthaburi 1 CH | Hard | Q1 | 604 | 375 | (6)Stuart Parker [GBR] d. (WC)Samrej | 6-2 6-3 | | 0.72 | 8.1% | 6.5% | 67.7% | 57.1% | 35.0% | 3/8 | 1:22 |