K. Niimi is a WTA tennis player. Current clay-court ELO 1114 (4-9). Recent form: 3-12 over the last 15 matches.
| Date | | Opponent | Score | Event |
|---|
| May 13, 2026 |
L |
H. Koyama |
2 - 0 |
W15 Toyama · hard |
| March 26, 2026 |
L |
N. Arakawa |
1 - 2 |
W15 Swan Hill (Australia), Grass |
| June 18, 2025 |
L |
R. Wakana |
2 - 1 |
W15 Sapporo · hard |
| April 30, 2025 |
L |
A. Popescu |
1 - 2 |
W15 Monastir 17 · hard |
| July 25, 2024 |
L |
Mushika Mao |
0 - 2 |
ITF W15 Sapporo Women · hard |
| April 18, 2024 |
L |
S. Daavettila |
2 - 0 |
ITF W15 Monastir 14 Women · hard |
| April 17, 2024 |
W |
S. Ly-Nguyen |
2 - 1 |
ITF W15 Monastir 14 Women · hard |
| Dec. 7, 2023 |
L |
K. Tsygourova |
2 - 0 |
ITF W15 Antalya 21 Women · clay |
| Nov. 22, 2023 |
L |
D. Evtimova |
2 - 0 |
ITF W15 Antalya 19 Women · clay |
| March 30, 2023 |
L |
M. Matoula |
2 - 0 |
ITF W15 Antalya 9 Women · clay |
| March 29, 2023 |
W |
K. Kozakova |
0 - 2 |
ITF W15 Antalya 9 Women · clay |
| March 22, 2023 |
L |
I. Yoruk |
2 - 1 |
ITF W15 Antalya 8 Women · clay |
| March 8, 2023 |
L |
N. Senic |
0 - 2 |
ITF W15 Antalya 6 Women · clay |
| March 2, 2023 |
L |
A. Mazzola |
2 - 1 |
ITF W15 Antalya 5 Women · clay |
| March 1, 2023 |
W |
M. Popovici |
0 - 2 |
ITF W15 Antalya 5 Women · clay |