Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | |||||||
|---|---|---|---|---|---|---|---|
| 2004 Wta tourJapan | 2 | 0 | 0 | 4 | 3 | 24 | 0 |
| 2003 Wta tourJapan | 1 | 0 | 0 | 2 | 3 | 12 | 0 |
| 2002 Wta tourJapan | 1 | 0 | 0 | 2 | 6 | 12 | 0 |
| 1999 Wta tourJapan | 9 | 5 | 10 | 10 | 96 | 87 | 2 |
| 1998 Wta tourJapan | 8 | 4 | 9 | 9 | 78 | 78 | 1 |
| 1997 Wta tourJapan | 9 | 5 | 11 | 8 | 91 | 82 | 2 |
| Career6 seasons | 30 | 14 | 30 | 35 | 277 | 295 | 5 |
| Game | ||||||
|---|---|---|---|---|---|---|
| Seoul: Round of 32 v Shinobu AsagoeL 0-2 27 Sept | 0 | 0 | 2 | 2 | 12 | 0 |
| Vancouver: Round of 32 v Anna Lena GroenefeldL 0-2 9 Aug | 0 | 0 | 2 | 1 | 12 | 0 |
| Split | |||||||
|---|---|---|---|---|---|---|---|
| LossesResult | 16 | 0.0 | 0.3 | 2.0 | 6.6 | 13.1 | 0.2 |
| WinsResult | 14 | 1.0 | 1.9 | 0.2 | 12.3 | 6.1 | 0.1 |
| Regular seasonStage · won 13 of 25 | 25 | 0.5 | 1.1 | 1.1 | 10.0 | 9.6 | 0.2 |
| FinalsStage · won 1 of 5 | 5 | 0.2 | 0.4 | 1.6 | 5.4 | 11.2 | 0.0 |
| Riei KawamataOpponent · won 1 of 2 | 2 | 0.5 | 1.5 | 1.0 | 12.5 | 8.5 | 0.0 |
| Adriana Serra ZanettiOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 |
| Akiko GunjiOpponent · won 1 of 1 | 1 | 1.0 | 1.0 | 0.0 | 10.0 | 3.0 | 0.0 |
| Alicia MolikOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 |
| Anna Lena GroenefeldOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 1.0 | 12.0 | 0.0 |
| Chiaki NakajimaOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 15.0 | 13.0 | 0.0 |
| Chisayo ItoOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 10.0 | 16.0 | 0.0 |
| Cornelia GrunesOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 |
| Futaba KubotaOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 13.0 | 6.0 | 1.0 |
| Ka Po TongOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 2.0 | 0.0 |
| Kate Warne HollandOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 |
| Kiyoko YazawaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 |
| Maki AraiOpponent · won 1 of 1 | 1 | 1.0 | 1.0 | 1.0 | 9.0 | 7.0 | 0.0 |
| Marta MarreroOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 |
| Megumi KatakuraOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 5.0 | 0.0 |
| Mi Ra JeonOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 15.0 | 10.0 | 0.0 |
| Mika KanayaOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 5.0 | 0.0 |
| Nami UrabeOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 6.0 | 0.0 |
| Niki TippinsOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 18.0 | 18.0 | 2.0 |
| Remi TezukaOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 8.0 | 0.0 |
| Sachie UmeharaOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 15.0 | 16.0 | 1.0 |
| Satomi KinjoOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 13.0 | 7.0 | 0.0 |
| Shinobu AsagoeOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 2.0 | 12.0 | 0.0 |
| Shizu KatsumiOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 1.0 | 0.0 |
| Surina De BeerOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 |
| Yasuko NishimataOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 13.0 | 10.0 | 1.0 |
| Yoshiko SasanoOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 |
| Yu An ChenOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 |
| Yumiko KitamuraOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 8.0 | 13.0 | 0.0 |
| HardGround · won 14 of 30 | 30 | 0.5 | 1.0 | 1.2 | 9.2 | 9.8 | 0.2 |
Wins-losses for Okamoto. Tap a rival for the full head to head.
Stats from official league and public sports feeds. Updated hourly. Tennis history by Jeff Sackmann / Tennis Abstract (CC BY-NC-SA 4.0).