K. Sidorova is a WTA tennis player. Current hard-court ELO 1422 (55-43). Recent form: 6-9 over the last 15 matches.
| Date | | Opponent | Score | Event |
| June 18, 2026 |
L |
H. Abe |
2 - 0 |
W35 Taipei · hard |
| June 17, 2026 |
W |
N. Nishino |
0 - 2 |
W35 Taipei · hard |
| May 5, 2026 |
L |
H. Kinoshita |
2 - 0 |
Jiujiang (China) - Qualification · hard |
| April 14, 2026 |
L |
X. You |
2 - 0 |
W35 Luzhou · hard |
| April 1, 2026 |
L |
M. Hontama |
2 - 0 |
W100 Luan (China) · hard |
| March 25, 2026 |
L |
H. Dart |
1 - 2 |
W50 Maanshan (China), Hard |
| March 22, 2026 |
L |
Xiy. Wang |
0 - 2 |
W35 Maanshan (China), Hard (Indoor) |
| March 21, 2026 |
W |
V. Savinykh |
1 - 0 |
W35 Maanshan (China), Hard (Indoor) |
| March 20, 2026 |
W |
S. Lansere |
2 - 1 |
W35 Maanshan (China), Hard (Indoor) |
| March 19, 2026 |
W |
J. Wang |
2 - 1 |
W35 Maanshan (China), Hard (Indoor) |
| March 18, 2026 |
W |
H. Guo |
0 - 1 |
W35 Maanshan (China), Hard (Indoor) |
| March 11, 2026 |
L |
V. Savinykh |
2 - 1 |
W15 Maanshan 2 · hard |
| Feb. 19, 2026 |
L |
T. Preston |
0 - 2 |
W100 Bengaluru · hard |
| Feb. 18, 2026 |
W |
S. Park |
1 - 2 |
W100 Bengaluru · hard |
| Feb. 5, 2026 |
L |
T. Prozorova |
0 - 2 |
Mumbai · hard |