Zhizhen Zhang vs Oliver Okonkwo Head-to-Head Stats
Zhizhen Zhang leads the head-to-head 0–0 against Oliver Okonkwo since 2025 across 0 meetings. Upcoming context: Nottingham, Qualifying, grass court, 2026-06-14. Match odds (Pinnacle): Zhizhen Zhang 1.09, Oliver Okonkwo 6.82.
Head-to-Head metrics (per match average, last 10)
- 1st Serve In: Zhang 65%, Okonkwo 71.4%
- Aces / match: Zhang 8.7, Okonkwo 5.8
- BP Saved: Zhang 49.9%, Okonkwo 74.8%
- BP Converted: Zhang 45.3%, Okonkwo 20%
- Return Pts Won: Zhang 34.1%, Okonkwo 28%
- Service Pts Won: Zhang 65.2%, Okonkwo 67.4%
- Winners / match: Zhang 27.8, Okonkwo 20.8
- Unforced Errors / match: Zhang 33, Okonkwo 27
Performance profile (last 10 matches average)
- 1st serve in: Zhang 65%, Okonkwo 71.4%
- aces per match: Zhang 8.7, Okonkwo 5.8
- break points saved: Zhang 49.9%, Okonkwo 74.8%
- break points converted: Zhang 45.3%, Okonkwo 20%
- return points won: Zhang 34.1%, Okonkwo 28%
- service points won: Zhang 65.2%, Okonkwo 67.4%
Match control
- Dominance Score: Zhang -1.8, Okonkwo -2.4
- Break Point Efficiency: Zhang -4.8, Okonkwo -5.2
Recent form
- Zhizhen Zhang recent form (last 5 singles, 2025+): 3 wins, 2 losses — W, L, W, W, L
- Oliver Okonkwo recent form (last 5 singles, 2025+): 3 wins, 2 losses — W, L, W, W, L
Key rivalry stats
- Tiebreak sets won: Zhang 2, Okonkwo 1.
- Deciding-set wins: Zhang 1, Okonkwo 2.
ZhizhenZhang
H2H since 2025 · 0 meetings
OliverOkonkwo
Head-to-Head Metrics
Per match averages · last 10 · since 2025
Performance Profile
Last 10 matches avg · since 2025
Match Control
Pressure & control · last 10 matches · since 2025
Dominance Score
Break Point Efficiency
Form Momentum
Cumulative singles wins · last 10 · since 2025
Surface Form
W–L on each court · last 10 singles · since 2025
Zhang vs Okonkwo Preview
Match Overview
This qualifying match at Nottingham on June 14, 2026, features Zhizhen Zhang and Oliver Okonkwo. Zhang, ranked 214, is from China and stands 193cm tall, while Okonkwo, ranked 1100, is from the United Kingdom and is 188cm tall. Both players are right-handed.
Head-to-Head History
This will be the first meeting between Zhang and Okonkwo in the dataset. Neither player has recorded a win against the other in previous encounters.
Surface Analysis
Both Zhang and Okonkwo have not recorded any wins on grass in the 2025+ data window. This match will be played on grass, which may present a new challenge or opportunity for both players to establish their form on this surface.
Current Form
Zhang has a recent form of three wins and two losses, with a current winning streak of one match. Okonkwo also has a recent form of three wins and two losses, and is currently on a one-match winning streak. Both players have a 60% win percentage in their last five matches.
Key Factors
- Okonkwo has a higher first serve percentage at 71.4% compared to Zhang's 65%, and a significantly better break points saved percentage at 74.8% versus Zhang's 49.9%.
- Zhang leads in aces per match with 8.7 compared to Okonkwo's 5.8, and also has more winners per match at 27.8 against Okonkwo's 20.8.
- Zhang converts break points at 45.3%, which is higher than Okonkwo's 20%, while Okonkwo has a slightly better service points won percentage at 67.4% compared to Zhang's 65.2%.