Koharu Niimi vs Annette Robertson — W15 Sapporo Qualifying Round 2

W15 Sapporo · CHALLENGER · Qualifying Round 2
JPN
Koharu Niimi
23 yrs
Last 10
LLLLWWLLWW
0 — 0
Sets
Monday, 22 July 2024
hard
USA
Annette Robertson
Last 10
WLLLLLLLWL

Umpiry Score

Pre-match
Niimi K.
4.5
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 63 days (−1.2)
Robertson A.
5.0
Heavy underdogUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
5.0
Surface form
0.9
Win streak
0.0Lost last 6
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Niimi K.
662
Robertson A.
11–

Head to head

No previous meetings on record.

Statistics

Recent form
Niimi K.Robertson A.
70%1st serve in—
51%1st serve points won—
42%2nd serve points won—
49%Service points won—
40%Return points won—
39%Break points saved—
0.3Aces / match—
3.3Double faults / match—

Averages from each player's recent completed matches. ATP, WTA & Challenger.

Draw — qualifying

Q2
Choi O.
Yamaguchi A.
6-06-1
Ohwaki Y.
Nishimoto S.
6-01-610-4
Kikawada R.
Morimoto N.
6-26-1
Ohashi R.
Soeda K.
6-36-3
Tsutsumi K.
Koyama H.
6-16-1
Niimi K.
Robertson A.
6-16-1
Kitahara Y.
Matsumoto Y.
6-32-612-10
Nakashima M.
Liu Y.
6-36-0
Chikaraishi Y.
Kitahara Y.
6-26-2
Kim Y.
Ozeki A.
6-26-2
Morisaki K.
Ohwaki Y.
6-36-0
Kobayashi H.
Nakashima M.
6-36-1
Choi O.
Nagata A.
6-47-5
Tamura K.
Liu Y.
7-56-4
Kosaka R.
Arai A.
7-636-2
Kikawada R.
Nishimoto S.
5-76-210-6
Q1
Yamaguchi A.
Namekata Y.
6-46-3
Nishimoto S.
Ozawa N.
6-36-0
Morimoto N.
Nakao K.
6-26-0
Ohashi R.
Takase H.
6-06-0
Soeda K.
Kosaka R.
6-15-710-5
Tsutsumi K.
Ozeki A.
6-16-2
Koyama H.
Shigeta M.
6-26-2
Niimi K.
Asano M.
6-26-0
Robertson A.
Shinoda W.
6-36-0
Kitahara Y.
Miyajima Y.
6-16-1
Matsumoto Y.
Ipunesso L.
6-06-1
Nakashima M.
Furutani H.
6-06-3
Liu Y.
Makino M.
6-16-2
Chikaraishi Y.
Horikawa I.
6-16-1
Kitahara Y.
Uemura M.
4-66-210-7
Kim Y.
Ishida M.
6-33-610-7
Ozeki A.
Miyajima Y.
6-46-0
Morisaki K.
Ikawa Y.
6-26-0
Ohwaki Y.
Ipunesso L.
6-06-0
Kobayashi H.
Ito R.
6-26-0
Nakashima M.
Goshima U.
6-16-2
Nagata A.
Yoshikawa H.
7-626-1
Choi O.
Shek C.
7-54-610-5
Tamura K.
Yoshida S.
7-656-2
Liu Y.
Niimi K.
6-16-2
Kosaka R.
Hasegawa M.
6-37-5
Arai A.
Naito Y.
2-66-310-3
Nishimoto S.
Miyata M.
6-21-613-11
Kikawada R.
Tsutsumi K.
2-66-410-6