Arianne Hartono vs Tamara Zidansek — Wimbledon Qualifying Round 1

Wimbledon · CHALLENGER · Qualifying Round 1
NED
Arianne Hartono
#334WTA
1453ELO
1365Grass ELO
30 yrs · Right-handed
Last 10 · pre-match
LWLLWWLLWL
0 — 0
Sets
Monday, 30 June 2025
grass
Tamara Zidansek
SLO
Tamara Zidansek
#131WTA
1655ELO
1481Grass ELO
28 yrs · 168 cm · Right-handed
Last 10 · pre-match
LLWLLLWLLW
Hartono A.
6-3 6-4
Zidansek T.
Hartono A.
662
Zidansek T.
34–

Arianne Hartono defeated Tamara Zidansek 6-3 6-4 in the Wimbledon qualifying round 1 on grass. The upset overturned the form book — Tamara Zidansek came in ranked #131.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Hartono A.serving51% hold

wins 50% of points on serve vs Zidansek T.

Zidansek T.serving63% hold

wins 55% of points on serve vs Hartono A.

Baseline battle — serve is shaky, expect plenty of breaks

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
Hartono A.Zidansek T.
1st serve in·Slight edge
57%
63%
1st serve points won·Even
64%
62%
2nd serve points won·Even
44%
44%
Service points won·Even
55%
55%
Return points won·Slight edge
42%
47%
Break points saved·Even
54%
53%
Aces / match·Slight edge
2.8
1.4
Double faults / match·Clear edge
4.8
3.5

Averages over each player's completed matches in the selected window (52 vs 75). ATP, WTA & Challenger.

Clutch

Under pressure
Hartono A.Zidansek T.
Clutch Rating·Dominant
27
63
Break points saved·Slight edge
47
39
Break points won·Slight edge
81
91
Deciding sets·Dominant
26
85
Tiebreaks·
—
95

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

Umpiry Score

Pre-match
Hartono A.
5.0
Heavy underdogUmpiry Score
Zidansek T.
4.7
Heavy underdogUmpiry Score
  • Extended break: 27 days (−0.3)
  • Surface jump clay↔grass (−0.8)
Form & Matchup
3.4Grass Elo 1365
Surface ELO
6.6+116 Grass Elo edge
2.1Overall Elo 1453
ELO gap
7.9Overall Elo 1655
5.0No prior meetings
H2H
5.0
2.4
Surface form
3.3
0.0
Win streak
0.0
Fatigue & Travel
8.0
Prev. match
Surface transition
3.0
Context
6.0
Defending pts
6.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Hartono A.Zidansek T.
Freshness·
—
100

Zidansek T.: 19 days rest. Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw — qualifying

Q3
Martic P.
Udvardy P.
6-21-66-3
Jovic I.
Kawa K.
6-37-62
Zakharova A.
Valentova T.
7-612-67-67
Parry D.
Jones E.
6-26-2
Branstine C.
Serban R.
4-67-666-2
Fruhvirtova L.
Shibahara E.
6-37-5
Erjavec V.
Appleton E.
6-22-66-0
Hon P.
Mboko V.
4-67-646-1
Townsend T.
Naef C.
6-36-3
Zhang S.
Tararudee L.
6-26-2
Gibson T.
Sierra S.
6-43-67-5
Sasnovich A.
Semenistaja D.
7-56-3
Seidel E.
Fett J.
6-24-66-3
Stojanovic N.
Garland J.
7-657-5
Jacquemot E.
Cornet A.
7-56-1
Juvan K.
Montgomery R.
6-37-67
Q2
Branstine C.
Andreescu B.
7-634-66-1
Zakharova A.
Bogdan A.
6-717-616-3
Mboko V.
Ryser V.
6-36-3
Jones E.
Radivojevic L.
6-46-4
Semenistaja D.
Shymanovich I.
6-46-2
Serban R.
Wang X.
6-46-2
Fruhvirtova L.
Parrizas Diaz N.
6-36-1
Shibahara E.
Bassols Ribera M.
7-656-757-5
Jovic I.
Riera J.
6-14-66-1
Kawa K.
Banks A.
6-26-4
Valentova T.
Stefanini L.
3-66-46-3
Erjavec V.
Von Deichmann K.
6-36-4
Appleton E.
Palicova B.
6-26-767-67
Hon P.
Kung L.
6-16-3
Townsend T.
Inoue H.
6-36-1
Naef C.
Bolkvadze M.
6-16-1
Parry D.
Charaeva A.
7-636-2
Tararudee L.
Knutson G.
6-36-3
Zhang S.
Osuigwe W.
6-26-4
Sierra S.
Romero Gormaz L.
6-46-4
Gibson T.
Hartono A.
6-34-66-4
Martic P.
Janicijevic S.
6-26-4
Udvardy P.
Aiava D.
2-66-16-3
Sasnovich A.
Selekhmeteva O.
6-26-3
Seidel E.
Niemeier J.
6-26-0
Fett J.
Snigur D.
6-726-26-3
Stojanovic N.
Masarova R.
7-56-4
Garland J.
Jamrichova R.
7-56-1
Jacquemot E.
Rodionova A.
6-26-3
Cornet A.
Jimenez Kasintseva V.
3-66-36-3
Montgomery R.
Tig P.
6-46-2
Juvan K.
Koevermans A.
6-26-0
Q1
Branstine C.
Boisson L.
6-26-716-4
Parrizas Diaz N.
Mikulskyte J.
6-16-1
Riera J.
Preston T.
6-46-2
Banks A.
Grabher J.
6-41-66-3
Valentova T.
Mateas M.
6-26-3
Erjavec V.
Jeanjean L.
6-23-66-2
Inoue H.
Costoulas S.
6-27-63
Jones E.
Ruzic A.
6-10-66-0
Hartono A.
Zidansek T.
6-36-4
Gibson T.
Lazaro Garcia A.
6-36-3
Martic P.
Inglis M.
6-23-67-610
Shymanovich I.
Rajecki A.
7-667-62
Fett J.
Wei S.
6-36-2
Jamrichova R.
Korpatsch T.
1-67-57-5
Jacquemot E.
Bulgaru M.
6-26-2
Rodionova A.
Gao X.
6-37-5
Koevermans A.
Ponchet J.
6-46-4
Andreescu B.
Pigossi L.
6-26-1
Wang X.
Dmitruk K.
7-53-66-3
Serban R.
Chwalinska M.
6-43-66-2
Fruhvirtova L.
Boskovic L.
6-46-2
Bassols Ribera M.
Saito S.
6-27-66
Shibahara E.
Voegele S.
6-46-4
Jovic I.
Klimovicova L.
6-44-66-4
Kawa K.
Stoiber R.
5-76-46-1
Zakharova A.
Cabrera L.
6-42-66-3
Bogdan A.
Makarova E.
6-46-1
Stefanini L.
Buzarnescu M.
6-17-5
Von Deichmann K.
Ishii S.
7-56-1
Palicova B.
Ortenzi J.
6-36-4
Appleton E.
Waltert S.
6-746-46-3
Mboko V.
Hibino N.
2-67-676-2
Ryser V.
Sharma A.
6-47-63
Kung L.
Maristany Zuleta De Reales G.
6-13-67-63
Hon P.
Pridankina E.
7-53-66-1
Townsend T.
Chirico L.
6-46-2
Naef C.
Paquet C.
6-44-66-4
Bolkvadze M.
Lepchenko V.
7-56-4
Radivojevic L.
Chang H.
4-67-636-1
Charaeva A.
Barthel M.
7-636-1
Parry D.
Oliynykova O.
6-13-66-3
Knutson G.
Marino R.
3-66-36-1
Tararudee L.
Leonard M.
7-56-1
Osuigwe W.
Kraus S.
6-36-4
Zhang S.
Davis L.
6-36-2
Sierra S.
Andrianjafitrimo T.
6-16-3
Romero Gormaz L.
Swan K.
7-627-66
Janicijevic S.
Andreeva E.
6-47-63
Aiava D.
Marcinko P.
6-45-76-3
Udvardy P.
Saville D.
7-626-1
Sasnovich A.
Martinez Cirez C.
6-06-0
Selekhmeteva O.
Miyazaki Y.
6-44-66-2
Semenistaja D.
Mcdonald E.
4-67-56-1
Seidel E.
Day K.
2-66-16-2
Niemeier J.
Hontama M.
6-36-3
Snigur D.
Cengiz B.
6-36-1
Masarova R.
Korneeva A.
6-07-5
Stojanovic N.
Bandecchi S.
6-36-716-2
Garland J.
Carle M.
6-13-66-3
Cornet A.
Dunne K.
6-46-3
Jimenez Kasintseva V.
Brancaccio N.
6-42-66-3
Montgomery R.
Vandewinkel H.
7-666-736-3
Tig P.
Cross K.
4-67-646-4
Juvan K.
Okamura K.
6-26-2