Jason Jung vs Zdenek Kolar Head to Head
- Age
- Jason Jung: 37
- Zdenek Kolar: 29
- Height
- Jason Jung: 5'11" (180cm)
- Zdenek Kolar: 6'0" (183cm)
- Weight
- Jason Jung: 152lbs (69kg)
- Zdenek Kolar: 174lbs (79kg)
- Plays
- Jason Jung: Right-handed
- Zdenek Kolar: Right-handed
- Backhand
- Jason Jung: Two-handed
- Zdenek Kolar: Two-handed
- Turned pro
- Jason Jung: 2011
- Zdenek Kolar: 2014
Avg total18.0
Last metJun 2026
Head-to-head counts meetings since 2011
Jason Jung leads Zdenek Kolar 2–1 in their head-to-head. They last met at the 2026 Bratislava Challenger round of 32, which Kolar won 3-6 1-6.
Signal breakdown· Jason Jung first
- Hard2–0
Jung leads · 2 meetings
- Straight-sets wins2–1
Jung leads · 3 meetings