SO
WTA · #451
▼ 5career high · #178Seiko
Okamoto
JPNJPN·age 48·Right-handed
2
Career titles
#178
Career high rank
182-197
Career W/L
Current form
last 5 matchesKusatsu · R32
LAyumi Oka
7–6(7)4–66–4
05-24
Karuizawa · R32
WAki Yamasoto
6–26–0
05-17
Karuizawa · R16
LJin A Lee
6–16–2
05-17
Kofu · R32
LRemi Tezuka
6–36–4
03-22
Hamanako · R32
WKaede Ikuma
6–26–0
09-28
Rankings & Race
updated weekly · 52w rollingCurrent rank · WTA
#451▼ 5
Points total
72
52-week rolling
Points dropping next week
–
next defending · –
Tournaments played
–
career high · #178
Ranking trajectory · 52w · lower = better52w ago #370·now #451
52w ago39w26w13wnow
Race position
Not in current raceHead to Head
top rivals · all-timeCareer Stats
singles · all-timeCareer record
182 – 197
win rate · 48.0%
Titles
2
tour-level singles
Hard
101–127
44% win
Clay
11–13
46% win
Grass
7–13
35% win
Elo rating by surface
Clay1497peak 1503 · 24 matches
Hard1489peak 1574 · 228 matches
Grass1471peak 1500 · 20 matches
Recent Matches
last 20| Date | Tournament | Round | Opponent | Score | W/L |
|---|---|---|---|---|---|
| 2010-05-24 | Kusatsu 25K | R32 | Ayumi Oka | 7-6(7) 4-6 6-4 | L |
| 2010-05-17 | Karuizawa 25K | R32 | Aki Yamasoto | 6-2 6-0 | W |
| 2010-05-17 | Karuizawa 25K | R16 | Jin A Lee | 6-1 6-2 | L |
| 2010-03-22 | Kofu 10K | R32 | Remi Tezuka | 6-3 6-4 | L |
| 2009-09-28 | Hamanako 25K | R16 | Tomoko Yonemura | 6-2 6-2 | L |
| 2009-09-28 | Hamanako 25K | R32 | Kaede Ikuma | 6-2 6-0 | W |
| 2009-09-14 | Kyoto 10K | QF | Nungnadda Wannasuk | 6-3 RET | L |
| 2009-09-14 | Kyoto 10K | R16 | Airi Hagimoto | 4-6 6-4 6-4 | W |
| 2009-09-14 | Kyoto 10K | R32 | Chihiro Takayama | 6-4 4-6 6-1 | W |
| 2009-09-07 | Noto 25K | R32 | Erika Sema | 6-3 6-1 | W |
| 2009-09-07 | Noto 25K | R16 | Shiho Hisamatsu | 6-4 6-1 | L |
| 2009-08-31 | Tsukuba 25K | R32 | Sayaka Umeda | 7-5 6-2 | W |
| 2009-08-31 | Tsukuba 25K | R16 | Suchanun Viratprasert | 6-2 6-4 | L |
| 2009-07-27 | Obihiro-Tokachi 25K | R32 | Misaki Doi | 6-2 2-6 6-1 | L |
| 2009-07-06 | Shenzhen 10K | R32 | Giadagiovanna Dortona | 7-5 6-2 | W |
| 2009-07-06 | Shenzhen 10K | R16 | Wing Yau Venise Chan | 6-2 6-3 | L |
| 2009-06-29 | Xiamen 25K | R32 | Ayaka Maekawa | 6-3 6-3 | L |
| 2009-05-25 | Gunma 25K | R32 | Misaki Doi | 6-4 0-6 6-2 | L |
| 2009-05-18 | Nagano 25K | R16 | Ayumi Oka | 6-3 4-6 6-2 | L |
| 2009-05-18 | Nagano 25K | R32 | Tomoyo Takagishi | 5-7 6-1 6-3 | W |