Klara Koukalova vs Nadia Petrova — Beijing Round of 64

Beijing · WTA · Round of 64
CZE
Klara Koukalova
44 yrs · 166 cm · Right-handed
Last 10 · pre-match
LWLLLLLLWW
2 — 1
Sets
Monday, 3 October 2011
hard
RUS
Nadia Petrova
44 yrs · 178 cm · Right-handed
Last 10 · pre-match
LLWLLWWLLW
Koukalova K.
6-3 6-7 6-1
Petrova N.
Koukalova K.
66362
Petrova N.
37711

Klara Koukalova defeated Nadia Petrova 6-3 6-7 6-1 in the Beijing round of 64 on hard. The upset overturned the form book — Nadia Petrova came in leading the head-to-head 2–1, defending last year's round of 16. Klara Koukalova narrowed the head-to-head to 2–2.

Key context

  • Match story: Klara Koukalova came through a tight passage before pulling clear — 6–3 6–7 6–1.

Head to head

1–2
DateTournamentRoundSurfaceWinnerScore
2010-09-20SeoulSFhardKlara Koukalova5-4 RET
2005-08-08Los AngelesR16hardNadia Petrova6-2 6-4
2005-05-02BerlinR32grassNadia Petrova7-5 6-4

Serve vs return

This season
Koukalova K.serving62% hold

wins 55% of points on serve vs Petrova N.

Petrova N.serving75% hold

wins 61% of points on serve vs Koukalova K.

Serve advantage — Petrova N.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
Koukalova K.Petrova N.
1st serve in·Even
56%
57%
1st serve points won·Slight edge
61%
68%
2nd serve points won·Even
44%
46%
Service points won·Slight edge
53%
59%
Return points won·Even
44%
44%
Break points saved·Even
50%
53%
Aces / match·Dominant
1.1
5.5
Double faults / match·Dominant
5.6
3.2

Averages over each player's completed matches in the selected window (76 vs 121). ATP, WTA & Challenger.

Clutch

Under pressure
Koukalova K.Petrova N.
Clutch Rating·Dominant
18
68
Break points saved·Dominant
25
85
Break points won·Dominant
44
80
Deciding sets·Clear edge
56
75
Tiebreaks·Slight edge
55
62

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Weather
20°CClear
Wind 2 km/hHumidity 17%

Draw

Final
Radwanska A.
Petkovic A.
7-50-66-4
Semi-finals
Radwanska A.
Pennetta F.
6-26-4
Petkovic A.
Niculescu M.
6-26-0
Quarter-finals
Radwanska A.
Ivanovic A.
6-33-2
Petkovic A.
Pavlyuchenkova A.
6-37-62
Pennetta F.
Wozniacki C.
3-66-07-62
Niculescu M.
Kirilenko M.
3-66-36-4
R16
Pavlyuchenkova A.
Azarenka V.
W/O
Petkovic A.
Bartoli M.
4-66-47-5
Kirilenko M.
Paszek T.
6-16-2
Niculescu M.
Razzano V.
4-66-16-2
Wozniacki C.
Kanepi K.
6-37-63
Pennetta F.
Cibulkova D.
6-14-66-4
Ivanovic A.
Zvonareva V.
6-26-1
Radwanska A.
Arvidsson S.
6-46-2
R32
Zvonareva V.
Koukalova K.
6-34-66-2
Bartoli M.
Mchale C.
6-26-1
Kanepi K.
Lisicki S.
W/O
Azarenka V.
Hercog P.
7-686-3
Pavlyuchenkova A.
Martinez Sanchez M.
6-26-3
Petkovic A.
Suarez Navarro C.
6-46-4
Niculescu M.
Scheepers C.
6-26-1
Razzano V.
Vinci R.
7-676-0
Paszek T.
Cetkovska P.
1-66-46-2
Kirilenko M.
Stosur S.
7-51-67-5
Arvidsson S.
Kvitova P.
7-664-66-3
Radwanska A.
Zheng J.
6-16-4
Ivanovic A.
Kuznetsova S.
6-26-3
Cibulkova D.
Schiavone F.
6-26-2
Pennetta F.
Hantuchova D.
6-26-1
Wozniacki C.
Gajdosova J.
6-26-3
R64
Lisicki S.
Begu I.
6-20-0
Martinez Sanchez M.
Peer S.
6-17-5
Bartoli M.
Benesova I.
3-66-47-5
Kuznetsova S.
Dulgheru A.
6-24-1
Arvidsson S.
Bondarenko A.
6-25-77-5
Gajdosova J.
Medina Garrigues A.
6-36-0
Kanepi K.
Zheng S.
6-06-3
Pennetta F.
Peng S.
7-667-5
Hercog P.
Robson L.
6-46-3
Pavlyuchenkova A.
Strycova B.
7-56-4
Petkovic A.
Safarova L.
7-656-4
Suarez Navarro C.
Makarova K.
7-56-1
Mchale C.
Morita A.
6-20-66-3
Niculescu M.
Li N.
6-46-0
Scheepers C.
Hu Y.
6-05-76-0
Razzano V.
Dulko G.
6-26-3
Paszek T.
Jankovic J.
7-56-4
Vinci R.
Marino R.
6-46-3
Hantuchova D.
Daniilidou E.
6-46-2
Ivanovic A.
Date Krumm K.
6-16-1
Koukalova K.
Petrova N.
6-36-736-1
Schiavone F.
Jovanovski B.
6-16-3
Cibulkova D.
Zhang S.
6-06-2
Zheng J.
Brianti A.
4-66-17-5
Stosur S.
Pironkova T.
6-46-0
Kirilenko M.
Goerges J.
7-696-3
Cetkovska P.
Errani S.
4-67-656-4
Wozniacki C.
Hradecka L.
3-66-07-5