WTA Billie Jean King Cup - Group IHard8 Apr 2026 · 17:15
P. Marcinko
WTA #51Croatia
VS
T. Kostovic
WTA #187Serbia

Odds

Market
Marcinko
Kostovic
Winner

Player analysis

P. Marcinko shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 220. Point margins have been modest — DS averaging +5.3. Wins have been functional rather than dominant. The serve has been a concern — averaging only 5.6/10, leaving P. Marcinko vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +22 over the last five.

DS 5.31Trend mixed

T. Kostovic comes into this match in difficult form — 1 wins from the last 5. Matches have been close throughout — average DS of +2.3 with a downward trend. T. Kostovic is winning on the scoreboard but not pulling away. The serve has been a concern — averaging only 5.6/10, leaving T. Kostovic vulnerable on second serve and facing frequent return pressure.

DS 2.34Trend down

Recent form

Hard court stats

Marcinko
Stat
Kostovic
67.2%
Win rate
51.1%
80–39
W–L
23–22

Avg stats — last 5

1st serve %60%
1st serve won70%
2nd serve won40%
BP converted70%
BP saved50%
Aces2
Double faults4
1st serve %60%
1st serve won60%
2nd serve won50%
BP converted50%
BP saved50%
Aces3
Double faults2

Head to head

First career meeting — rankings, last results at this tournament and a quick stat comparison below.

00
MarcinkoKostovic

No prior meetings

Hard 00first on hard
WTA #51Marcinko vs KostovicWTA #187

Hard H2H: 00 — first meeting on hard

Hard win rate (season): Marcinko 67% (8039) · Kostovic 51% (2322)

Quick comparison

MarcinkoStatKostovic
67%Hard W%51%
60%1st serve % (L5)60%
70%1st serve won (L5)60%
70%BP conv (L5)50%
2Aces (L5 avg)3