Challenger Columbus
Tuesday, 29 September 2026
John Jeffrey Wolf vs Dylan Dietrich – Challenger Columbus, 29 Sep 2026
John Jeffrey Wolf Ranked No. 219
18:00
Tue 29 Sep · not before 18:00
Dylan Dietrich Ranked No. 363
SurfaceHard · indoor
FormatBest of 3
DrawSingles
Scheduled29 Sep · 18:00 BST
TourCHALLENGER
Players
JJW
John Jeffrey Wolf
United States · ATP- Ranking
- #219 (↑)
- Ranking points
- 260
- Age
- 27 (21 Dec 1998)
- Career high
- #39
- 2026 win–loss
- 6–3
- 2026 titles
- 1
- Tie-breaks won
- 75%
- Deciding sets won
- 55%
- Matches on record
- 325
DD
Dylan Dietrich
Switzerland · ATP- Ranking
- #363 (↓)
- Ranking points
- 141
- Age
- 22 (22 Sep 2004)
- 2025 win–loss
- 4–3
- On hard
- 2–1
- 2025 titles
- 0
SportsLife view
Ranking, Elo and form side by sideEdgeJohn Jeffrey Wolfahead in 2 of 2 measures
John Jeffrey WolfDylan Dietrich
#219Ranking#363
67%2026 win rate57%
Figures from the players' records: current ranking, Elo rating, this season's win rate, tie-breaks and deciding sets. No win-probability model is applied.