Marta Kostyuk vs Jessica Pegula — WTA Finals Round Robin
Why
Surface+90 Hard Elo edgeSupports Pegula J.
Overall ratingOverall Elo 2096Supports Pegula J.
Recent runLost last 4Informative
Head-to-headTrails 2–4 on hardInformative
This eventReached the semis here last yearSupports Pegula J.
ELO2 100
Hard ELO1 880
Last 104–6
Age24
Height175 cm
PlaysRight
EarningsCareer $11.2M2026 $4.4M
ELO2 178
Hard ELO2 057
Last 106–4
Age32
Height170 cm
PlaysRight
EarningsCareer $27.6M2026 $5.8M
Marta Kostyuk faces Jessica Pegula in the WTA Finals round robin on hard. Jessica Pegula holds the paper edge — ranked #5, leading the head-to-head 4–3, defending last year's semi-final.
Key context
- Serve & return: Jessica Pegula leads on Serve Rating (78), Marta Kostyuk on Return Rating (69).
- Head-to-head: Jessica Pegula leads the head-to-head 4–3, 2–4 on hard. Last met at Madrid 2026.
- Surface form: Marta Kostyuk 4 of 10, Jessica Pegula 6 of 10 on hard recently — Jessica Pegula the sharper of late.
Common opponents
15 shared · last 12 monthsKostyuk M. and Pegula J. faced 15 of the same opponents in the last 12 months. Kostyuk M. went 12–9 (57%) against them, Pegula J. 16–9 (64%). Results against comparable opponents are close (1 : 2 better-results split).
12–957%Kostyuk M. · better vs 1Record vs common opponents16–964%Pegula J. · better vs 2
Vs common opponents · derived from scorelines
27–23Sets34–24
242–211Games290–268
1–1Tiebreaks5–3
5–3Deciding sets6–4
vs Rybakina E.#1L4-6 4-6Indian Wells · hardL1-6 6-7Indian Wells · hard
vs Sabalenka A.#2L4-6 3-6Brisbane · hardW6-4 6-7 6-0Berlin · grass
vs Gauff C.#4L2-6 2-6Cincinnati · hardL2-6 4-6Cincinnati · hard
Show 12 more ▾Show less ▴
vs Svitolina E.#6W6-3 2-6 6-2Roland Garros · clayW6-2 6-4Dubai · hard
vs Noskova L.#8L4-6 4-6Wimbledon · grassL4-6 6-4 3-6Berlin · grass
vs Swiatek I.#9L6-3 1-6 2-6Toronto · hardW7-5 4-6 6-4Cincinnati · hard- vs Anisimova A.#22W6-4 6-3Brisbane · hardW6-2 7-6Australian Open · hard
- vs Keys M.#24W6-3 6-1Toronto · hardWBerlin · grass
vs Potapova A.#27W6-2 1-6 6-1Madrid · clayW7-6(6) 6-2Rome · clay- vs Navarro E.#28W6-2 4-6 6-1Wimbledon · grassW7-5 6-2Cincinnati · hard
- vs Samsonova L.#40L6-4 2-6 5-7Guadalajara Open Akron - Guadalajara · hardW6-3 7-6Brisbane · hard
vs Rakhimova K.#44W6-2 6-4Miami · hardW6-4 6-0Toronto · hard- vs Putintseva Y.#64W6-1 6-3Madrid · clayW4-6 6-4 7-5Charleston · clay
- vs Selekhmeteva O.#122W6-2 6-3Roland Garros · clayW6-3 6-2Australian Open · hard
- vs Kenin S.#187W4-6 6-3 7-5Cincinnati · hardW6-3 6-1US Open · hard
Head-to-head
7 meetings · Pegula J. leads 4–334
Clay: Kostyuk M. leads 1–0 · Hard: Pegula J. leads 4–2
- Kostyuk M.April 2026MadridClay6-1 6-4
- Kostyuk M.January 2026BrisbaneHard6-0 6-3
- Pegula J.September 2025BeijingHard6-3 6-7 6-1
- Pegula J.March 2025MiamiHard6-2 6-3
- Kostyuk M.February 2024San DiegoHard7-6 6-1
Evidence
Kostyuk M.Pegula J.
FormLast 10 matches each · 2026
Win–loss4–66–4 (ahead)
Season win rate73% (36–13)77% (50–15) (ahead)
RatingUmpiry ELO
Overall ELO21002178 (ahead)
Hard-court ELO18802057 (ahead)
Serve vs returnLast 47 vs 65 matches
1st-serve points won71% (ahead)70%
Return points won46% (ahead)45%
Aces / match3.94.2 (ahead)
ClutchLast 47 vs 65 matches
Break points saved59% (ahead)58%
Draw
Odds
Cite this
Umpiry, "Marta Kostyuk vs Jessica Pegula — WTA Finals Round Robin", https://umpiry.com/match/2026-11-10/kostyuk-vs-pegula-wta-finals-rr?utm_source=cite (as of 10 November 2026).