Kai Chen Chang defeated Maria Jose Martinez Sanchez 2-6 7-5 6-3 in the Tokyo qualifying round of 16 on hard.
Chen Chang K. came through in three sets.
Chen Chang K. and Martinez Sanchez M. faced 5 of the same opponents in the last 12 months. Chen Chang K. went 3–4 (43%) against them, Martinez Sanchez M. 4–2 (67%). Results against comparable opponents are close (2 : 2 better-results split).
Kai Chen Chang beat Maria Jose Martinez Sanchez 2-6 7-5 6-3. Umpiry, "Kai Chen Chang vs Maria Jose Martinez Sanchez — Tokyo Qualifying Round of 16", https://umpiry.com/match/2010-09-25/chang-vs-sanchez-tokyo-q16?utm_source=cite (as of 25 September 2010).