Seiko Okamoto defeated Chiaki Okadaue 6-4 6-1 in the Sutama 25K round of 16 on clay. The result followed the form book — Seiko Okamoto came in leading the head-to-head 1–0. Seiko Okamoto extended the head-to-head to 2–0.
Okamoto S. took it in straight sets.
Clay: Okamoto S. leads 1–0 · Carpet: Okamoto S. leads 1–0
Seiko Okamoto beat Chiaki Okadaue 6-4 6-1. Umpiry, "Seiko Okamoto vs Chiaki Okadaue — Sutama 25K Round of 16", https://umpiry.com/match/2006-10-30/okadaue-vs-okamoto-sutama-25k-r16?utm_source=cite (as of 30 October 2006).