R. Quan is a ATP tennis player. Current clay-court ELO 1350 (6-4). Recent form: 6-9 over the last 15 matches.
| Date | | Opponent | Score | Event |
| July 9, 2026 |
L |
N. Zamora |
1 - 2 |
M15 Rancho Santa Fe, CA · hard |
| July 8, 2026 |
W |
H. Ren |
2 - 0 |
M15 Rancho Santa Fe, CA · hard |
| June 30, 2026 |
L |
T. Dean |
0 - 2 |
M15 San Diego, CA · hard |
| June 19, 2026 |
L |
K. Miyoshi |
2 - 1 |
M15 Irvine · hard |
| June 18, 2026 |
W |
K. K. Lee |
1 - 2 |
M15 Irvine · hard |
| June 16, 2026 |
W |
E. van Loben Sels |
2 - 1 |
M15 Irvine · hard |
| Oct. 6, 2025 |
L |
G. Grumet |
2 - 1 |
Fairfield · hard |
| Sept. 17, 2025 |
L |
A. Kotzen |
0 - 2 |
M15 Fayetteville, AR · hard |
| Sept. 7, 2025 |
L |
J. Sheehy |
1 - 2 |
Winston Salem · hard |
| Aug. 14, 2025 |
L |
A. Ciric |
2 - 1 |
M15 Huntsville, AL · clay |
| Aug. 14, 2025 |
W |
J. Roberts |
0 - 2 |
M15 Huntsville, AL · clay |
| Aug. 11, 2025 |
W |
N. Heng |
1 - 2 |
M15 Huntsville, AL · clay |
| Aug. 7, 2025 |
L |
R. Dickerson |
0 - 2 |
M25 Southaven, MS · hard |
| Aug. 5, 2025 |
W |
G. Dalmasso |
0 - 2 |
M25 Southaven, MS · hard |
| July 9, 2025 |
L |
G. Brunkow |
2 - 0 |
M15 San Diego, CA 4 · hard |