Erika Sema vs Kai Chen Chang — Ningbo 100K Qualifying Round
Ningbo 100K · ITF · Qualifying Round
2 — 1
Sets
Monday, 12 September 2011 ·
hard
Sema E.7-5 1-6 7-5
Chen Chang K.
Sema E.
7172
Chen Chang K.
5651
Erika Sema defeated Kai Chen Chang 7-5 1-6 7-5 in the Ningbo 100K qualifying round on hard. The upset overturned the form book — Kai Chen Chang came in leading the head-to-head 2–0. Erika Sema claimed a first win over Kai Chen Chang in three meetings, narrowing the head-to-head to 2–1.
Key context
- Match story: Erika Sema closed it out in three sets, 7–5 1–6 7–5.
Head to head
0–2| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-03 | Kofu 50K | SF | hard | Kai Chen Chang | 6-4 4-6 6-4 |
| 2008-05-12 | Kurume 50K | QF | grass | Kai Chen Chang | 6-4 6-2 |
Statistics
This season1st serve in·Clear edge
74%
61%
1st serve points won·Even
58%
62%
2nd serve points won·Even
43%
42%
Service points won·Even
54%
54%
Return points won·Even
48%
47%
Break points saved·Even
51%
53%
Aces / match·Slight edge
0.6
1.8
Double faults / match·Dominant
2.8
5.8
Averages over each player's completed matches in the selected window (199 vs 129). ATP, WTA & Challenger.