N. S. Kamaruzzaman is a ATP tennis player. Current hard-court ELO 1020 (0-5). Recent form: 6-8 over the last 14 matches.
| Date | | Opponent | Score | Event |
| Nov. 25, 2025 |
L |
S. Ryan Ziegann |
2 - 0 |
M15 Phan Thiet · hard |
| Nov. 18, 2025 |
L |
T. Bieldiugin |
2 - 0 |
M15 Kuala Lumpur 2 · hard |
| Nov. 12, 2025 |
L |
L. Lorusso |
0 - 2 |
M15 Kuala Lumpur · hard |
| June 15, 2024 |
W |
B. Baudinet |
2 - 0 |
ATP Davis Cup - Group III |
| June 12, 2024 |
L |
S. Alam |
0 - 2 |
ATP Davis Cup - Group III |
| July 29, 2023 |
L |
T. S. Wijemanne |
2 - 0 |
ATP Davis Cup - Group III |
| July 28, 2023 |
W |
P. Khleang |
2 - 0 |
ATP Davis Cup - Group III |
| July 26, 2023 |
W |
C. Mainguy |
1 - 2 |
ATP Davis Cup - Group III |
| Aug. 13, 2022 |
W |
A. Al Marzouqi |
2 - 0 |
ATP Davis Cup - Group III |
| Aug. 11, 2022 |
L |
H. Ly Nam |
2 - 0 |
ATP Davis Cup - Group III |
| Aug. 10, 2022 |
W |
Y. Makzoume |
0 - 2 |
ATP Davis Cup - Group III |
| Aug. 2, 2022 |
L |
R. Tanuma |
2 - 0 |
M15 Kuching · hard |
| July 19, 2022 |
L |
M. Kamath |
1 - 2 |
M15 Seremban · hard |
| Sept. 17, 2021 |
W |
E. Qabazard |
0 - 2 |
ATP Davis Cup - Group III |