Match analytics

Jan Jermar vs Jozef Kovalik · Match odds & ELO prediction

Tulln • Clay • Aug 31, 2025 • 11:10 AM

Clay

Final score

0 - 2

Winner Jozef Kovalik

Key insights

Player performance profile

Jan Jermar

HARDSmall sample

0% · 04 on hard

CLAY

14% · 16 on clay

Games won (last 10)

36%

10 matches tracked

Jozef Kovalik

HARD

25% · 26 on hard

CLAY

44% · 1114 on clay

GRASSSmall sample

50% · 11 on grass

Games won (last 10)

56%

10 matches tracked

Player Skillset

Based on ~1,690 points across 11 matches

Serve strengthServe strength (Player serve win % - tour average serve win %) scaled by sample size
Vulnerable
-1.615% Pctl
Return strengthReturn strength (Player return win % - tour average return win %) scaled by sample size
Vulnerable
-3.321% Pctl
Pressure IndexPressure Index (Break point performance - baseline point performance) with a small adjustment for tiebreak results
Shaky
-2.032% Pctl
Tiebreak win %
Insufficient data

Percentiles compare against tour-level players in TennisTrove.

Match Overview

Jan Jermar and Jozef Kovalik are set to meet at the Tulln on August 31, 2025 in a clay-court singles match. Jermar enters with a 1–6 record on clay courts in 2025, while Kovalik has posted a 11–14 mark on clay courts this season. Elo ratings point to a clear statistical advantage for Jermar entering this matchup. In their head-to-head history, Kovalik leads 1–0 over Jermar, including a win in their most recent meeting.

Recent form has been mixed for both players, with Jermar and Kovalik alternating wins and losses across their last few singles outings.