Iga Swiatek vs Marta Kostyuk — Roland Garros Round of 16

Roland Garros · WTA · Round of 16
Iga Swiatek
POL3
Iga Swiatek
#3WTA
2064ELO
2008Clay ELO
$2.0MYTD
$46MCAREER
25 yrs · 176 cm · Right-handed
Last 10 · pre-match
LWWLLWWWLW
2 — 0
Sets
Monday, 31 May 2021
clay
Marta Kostyuk
UKR15
Marta Kostyuk
#13WTA
2057ELO
1992Clay ELO
$2.3MYTD
$9.1MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWWWWLWWW
Swiatek I.
6-3 6-4
Kostyuk M.
Swiatek I.
662
Kostyuk M.
340

Iga Swiatek defeated Marta Kostyuk 6-3 6-4 in the Roland Garros round of 16 on clay. The result followed the form book — Iga Swiatek came in ranked #3, leading the head-to-head 2–1, defending the title. Iga Swiatek extended the head-to-head to 3–1.

Key context

  • Match story: Iga Swiatek closed it out in two sets, 6–3 6–4.

Head to head

2–1
DateTournamentRoundSurfaceWinnerScore
2026-05-31Roland GarrosR16clayMarta Kostyuk7-5 6-1
2024-08-12CincinnatiR16hardIga Swiatek6-2 6-2
2024-03-06Indian WellsSFhardIga Swiatek6-2 6-1
View full head-to-head →

Serve vs return

This season
Swiatek I.serving77% hold

wins 62% of points on serve vs Kostyuk M.

Kostyuk M.serving57% hold

wins 53% of points on serve vs Swiatek I.

Serve advantage — Swiatek I.

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

Serve & return on clay

Swiatek I.Kostyuk M.
—
Serve
61
—
Return
100

Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About

Statistics

This season
Swiatek I.Kostyuk M.
1st serve in·Slight edge
64%
59%
1st serve points won·Even
69%
66%
2nd serve points won·Slight edge
52%
44%
Service points won·Slight edge
63%
57%
Return points won·Even
48%
45%
Break points saved·Even
60%
56%
Aces / match·Slight edge
2.4
3.1
Double faults / match·Dominant
2.3
5.8

Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Swiatek I.Kostyuk M.
Clutch Rating·Slight edge
100
92
Break points saved·Slight edge
98
93
Break points won·Even
100
98
Deciding sets·Even
99
98
Tiebreaks·Clear edge
98
85

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

Umpiry Score

Pre-match
Swiatek I.
7.9
Dominant favouriteUmpiry Score
Kostyuk M.
6.4
Marginal edgeUmpiry Score
Form & Matchup
5.6+16 Clay Elo edge
Surface ELO
4.4Clay Elo 1992
5.4Overall Elo 2064
ELO gap
4.6Overall Elo 2057
5.0
H2H
5.0
9.2
Surface form
5.2
9.07-match win streak
Win streak
0.0
Fatigue & Travel
8.0
Prev. match
9.0
Context
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
Swiatek I.Kostyuk M.
Freshness·Clear edge
89
65

Swiatek I.: 7 days rest · 1 match, 21 games (7d) · Kostyuk M.: 2 days rest · 4 matches, 82 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather
21°CClear
Wind 19 km/hHumidity 39%

Draw

Final
Krejcikova B.
Pavlyuchenkova A.[31]
6-12-66-4
Semi-finals
Krejcikova B.
Sakkari M.[17]
7-54-69-7
Pavlyuchenkova A.[31]
Zidansek T.[22]
7-56-3
Quarter-finals
Krejcikova B.
Gauff C.[4]
7-666-3
Sakkari M.[17]
Swiatek I.[3]
6-46-4
Pavlyuchenkova A.[31]
Rybakina E.[2]
6-726-29-7
Zidansek T.[22]
Badosa P.[33]
7-54-68-6
R16
Krejcikova B.
Stephens S.
6-26-0
Sakkari M.[17]
Kenin S.[4]
6-16-3
Pavlyuchenkova A.[31]
Azarenka V.[15]
5-76-36-2
Badosa P.[33]
Vondrousova M.[20]
6-43-66-2
Gauff C.[4]
Jabeur O.[25]
6-36-1
Swiatek I.[3]
Kostyuk M.[15]
6-36-4
Rybakina E.[2]
Williams S.[7]
6-37-5
Zidansek T.[22]
Cirstea S.[18]
7-646-1
R32
Gauff C.[4]
Brady J.[13]
6-10-0
Vondrousova M.[20]
Hercog P.
6-36-3
Rybakina E.[2]
Vesnina E.
6-16-4
Williams S.[7]
Collins D.
6-46-4
Jabeur O.[25]
Linette M.
3-66-06-1
Cirstea S.[18]
Kasatkina D.
6-36-2
Zidansek T.[22]
Siniakova K.
0-67-656-2
Badosa P.[33]
Bogdan A.
2-67-646-4
Stephens S.
Muchova K.[10]
6-37-5
Krejcikova B.
Svitolina E.[7]
6-36-2
Sakkari M.[17]
Mertens E.[23]
7-56-726-2
Kostyuk M.[15]
Gracheva V.
6-16-2
Azarenka V.[15]
Keys M.[19]
6-26-2
Pavlyuchenkova A.[31]
Sabalenka A.[1]
6-42-66-0
Swiatek I.[3]
Kontaveit A.[30]
7-646-0
Kenin S.[4]
Pegula J.[5]
4-66-16-4
R64
Vesnina E.
Kvitova P.[11]
W/O
Linette M.
Barty A.[1]
6-12-2
Pavlyuchenkova A.[31]
Tomljanovic A.
6-26-3
Hercog P.
Garcia C.
7-56-4
Bogdan A.
Osaka N.[16]
W/O
Collins D.
Kalinina A.
6-06-2
Williams S.[7]
Buzarnescu M.
6-35-76-1
Vondrousova M.[20]
Tan H.
6-16-3
Badosa P.[33]
Kovinic D.
6-26-0
Gauff C.[4]
Wang Q.
6-37-61
Jabeur O.[25]
Sharma A.
6-26-4
Brady J.[13]
Ferro F.
6-42-67-5
Kontaveit A.[30]
Mladenovic K.
6-26-0
Siniakova K.
Kudermetova V.[29]
7-675-77-5
Kenin S.[4]
Baptiste H.[26]
7-56-3
Gracheva V.
Giorgi C.
7-51-66-2
Pegula J.[5]
Martincova T.
6-36-3
Sakkari M.[17]
Paolini J.[13]
6-26-3
Krejcikova B.
Alexandrova E.[14]
6-26-3
Svitolina E.[7]
Li A.[30]
6-06-4
Rybakina E.[2]
Hibino N.
6-36-1
Keys M.[19]
Fernandez L.[24]
6-17-5
Mertens E.[23]
Diyas Z.
4-66-26-4
Swiatek I.[3]
Peterson R.
6-16-1
Muchova K.[10]
Lepchenko V.
6-36-4
Kostyuk M.[15]
Zheng S.
6-36-4
Azarenka V.[15]
Tauson C.[21]
7-56-4
Sabalenka A.[1]
Sasnovich A.[14]
7-56-3
Zidansek T.[22]
Brengle M.
6-46-1
Cirstea S.[18]
Trevisan M.
6-43-66-4
Kasatkina D.
Bencic B.[11]
6-26-2
Stephens S.
Pliskova K.[20]
7-56-1
R128
Wang Q.
Hsieh S.
2-66-47-5
Mertens E.[23]
Hunter S.
6-46-1
Zheng S.
Sorribes Tormo S.
4-66-46-4
Buzarnescu M.
Rus A.
7-57-5
Osaka N.[16]
Tig P.
6-47-64
Martincova T.
Jorovic I.
6-37-66
Collins D.
Wang X.[32]
6-24-66-4
Vesnina E.
Govortsova O.
6-16-0
Azarenka V.[15]
Kuznetsova S.
6-42-66-3
Lepchenko V.
Zhang S.
6-36-3
Krejcikova B.
Pliskova K.
5-76-46-2
Hibino N.
Stojanovic N.
7-646-2
Trevisan M.
Van Uytvanck A.
7-54-66-4
Kasatkina D.
Doi M.
6-35-76-3
Sakkari M.[17]
Zavatska K.
6-46-1
Sharma A.
Bara I.
7-656-2
Linette M.
Paquet C.
6-36-3
Gauff C.[4]
Krunic A.
7-6116-4
Muchova K.[10]
Petkovic A.
1-66-36-4
Brady J.[13]
Sevastova A.
6-36-3
Kontaveit A.[30]
Golubic V.
6-747-656-0
Kostyuk M.[15]
Muguruza G.[12]
6-16-4
Peterson R.
Rogers S.
6-737-686-2
Kalinina A.
Kerber A.[26]
6-26-4
Tauson C.[21]
Gorgodze E.
6-46-2
Sasnovich A.[14]
Parry D.
6-33-66-3
Kvitova P.[11]
Minnen G.
6-737-656-1
Pavlyuchenkova A.[31]
Mchale C.
6-46-0
Brengle M.
Osorio C.
7-56-4
Garcia C.
Siegemund L.
6-36-1
Tan H.
Cornet A.
6-46-4
Vondrousova M.[20]
Kanepi K.
4-66-36-0
Badosa P.[33]
Davis L.
6-27-63
Kovinic D.
Burel C.
6-37-68
Bogdan A.
Cocciaretto E.
6-16-3
Barty A.[1]
Pera B.
6-43-66-2
Kudermetova V.[29]
Anisimova A.[6]
7-656-1
Kenin S.[4]
Ostapenko J.[29]
6-44-66-3
Ferro F.
Liang E.
6-11-66-4
Stephens S.
Suarez Navarro C.
3-67-646-4
Diyas Z.
Watson H.
6-47-5
Gracheva V.
Arruabarrena L.
6-26-3
Mladenovic K.
Schmiedlova A.
6-46-0
Williams S.[7]
Begu I.
7-666-2
Jabeur O.[25]
Putintseva Y.
7-56-2
Giorgi C.
Martic P.[22]
6-26-756-4
Tomljanovic A.
Baindl K.
6-26-4
Hercog P.
Bertens K.[16]
6-13-66-4
Svitolina E.[7]
Babel O.
6-27-5
Pliskova K.[20]
Vekic D.
7-56-4
Li A.[30]
Gasparyan M.
6-06-1
Keys M.[19]
Dodin O.
6-33-66-1
Cirstea S.[18]
Konta J.[19]
7-656-2
Bencic B.[11]
Podoroska N.
6-06-3
Swiatek I.[3]
Juvan K.[11]
6-07-5
Sabalenka A.[1]
Konjuh A.
6-46-3
Zidansek T.[22]
Andreescu B.[25]
6-717-629-7
Paolini J.[13]
Voegele S.
7-56-1
Alexandrova E.[14]
Williams V.
6-36-1
Baptiste H.[26]
Blinkova A.
6-16-4
Rybakina E.[2]
Jacquemot E.
6-46-1
Pegula J.[5]
Zhu L.
6-44-66-4
Fernandez L.[24]
Potapova A.[28]
6-26-1
Siniakova K.
Bouzkova M.[27]
6-04-66-2