L. Seidman is a ATP tennis player. Current clay-court ELO 1261 (1-1). Recent form: 6-9 over the last 15 matches.
| Date | | Opponent | Score | Event |
| July 23, 2026 |
L |
E. Stephenson |
1 - 2 |
M25 Champaign, IL · hard |
| July 21, 2026 |
W |
R. Karki |
0 - 2 |
M25 Champaign, IL · hard |
| July 16, 2026 |
L |
M. Rottgering |
2 - 0 |
M25 Louisville, KY · hard |
| July 15, 2026 |
W |
J. Carroll |
0 - 2 |
M25 Louisville, KY · hard |
| May 19, 2026 |
L |
T. Longwe-Smit |
1 - 2 |
M15 Gaborone 2 (Botswana) · hard |
| May 14, 2026 |
L |
C. Bittoun |
0 - 2 |
M15 Gaborone (Botswana) · hard |
| May 13, 2026 |
W |
R. S. Koothrat |
0 - 2 |
M15 Gaborone (Botswana) · hard |
| May 9, 2026 |
L |
R. Faucon |
0 - 2 |
M15 Mbombela 2 (South Africa) · hard |
| May 8, 2026 |
W |
R. Piatti |
2 - 1 |
M15 Mbombela 2 (South Africa) · hard |
| May 7, 2026 |
W |
Z. Talic |
2 - 0 |
M15 Mbombela 2 (South Africa) · hard |
| May 5, 2026 |
W |
T. Derepasko |
0 - 2 |
M15 Mbombela 2 (South Africa) · hard |
| April 22, 2026 |
L |
F. Van Sambeek |
2 - 0 |
M15 Pretoria 2 · hard |
| Oct. 8, 2025 |
L |
D. Salazar |
1 - 2 |
M15 Heraklion 9 · hard |
| Sept. 24, 2025 |
L |
Y. Sborowsky |
1 - 2 |
M15 Heraklion 7 · hard |
| Aug. 21, 2025 |
L |
C. Cretu |
2 - 0 |
M15 Arad · clay |