Heilbronn Challenger2023
- Dates
- 5–11 Jun
- Draw
- 32
- Prize money
- €145K
Court speed
What is court speed?
How much the court helps the server, judged from aces and serve points won and adjusted for who played. 100 is the average ATP tournament court that season.
- Very slow< 92Monte Carlo, Rome
- Slow92–97Roland Garros, Indian Wells
- Average97–103US Open, Dubai
- Fast103–108Wimbledon, Shanghai
- Very fast108+Basel
Challenger and ITF courts usually read lower: partly the venues, partly the balls and conditions at those levels.
How court speed worksSlow
4.5vs last year
- Usual peak wind
- 16 km/h
- Days with rain
- 45%
2023 championMatteo Arnaldi
Beat Diaz Acosta in straight setsTook over from Altmaier
2023 Final
Matteo Arnaldi2776
Facundo Diaz Acosta0641
How it plays
Main draw, last 10 seasons: 286 matches, compared with every Challenger on clay
Won by the lower-ranked playerIn line with the tour
40%39%Won by the bookmakers’ underdogUpsets by the odds more often
39%33%Won from a set downIn line with the tour
18%19%Go to a deciding setIn line with the tour
38%36%Tiebreaks per setIn line with the tour
0.140.13Minutes per setQuicker sets
42 min45 minAces per match
ProService games held
Pro
This event Challengers on clay
Past champions
Most titles:Berrer 3Krajinovic 2
2026Final
Emilio Nava0Luka Mikrut0Walkover
2025Final
Ignacio Buse277Guy Den Ouden0552024Final
Sumit Nagal26656Alexander Ritschard117732022Final
Daniel Altmaier2366Andrej Martin16142021Final
Bernabe Zapata Miralles266Daniel Elahi Galan0342019Final
Filip Krajinovic266Arthur De Greef031