In short
Dylan Dietrich leads their head-to-head 1–0. Most recent meeting: R32 – Sioux Falls Challenger 2026, won by Dylan Dietrich (6-3 7-5).
Head-to-head in numbers
Wins by category and stats from the scores.
| Colton Smith | — | Dylan Dietrich |
|---|---|---|
| 0 | Challenger 100 | 1 |
| 0 | Sets won | 2 |
| 0 | Tie-breaks won | 0 |
| 0 | Deciding sets won | 0 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2026 | Sioux Falls Challenger · Challenger 100 | R32 | Dylan Dietrich | 6-3 7-5 |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Colton Smith | — | Dylan Dietrich |
|---|---|---|
| 218 | Ranking | 254 |
| 256 | Points | 216 |
| 23.7 | Age | 22.1 |
 United States | Country |  Switzerland |
| 3-5 | 2025 record | — |
| 0 | 2025 titles | 0 |
| 0 | Titles 2021-2025 | 0 |
Records and titles: Grand Slams, Masters 1000, ATP 500 and 250 (no ATP Finals or Challengers).
Recent form
The last 5 matches played.
Colton Smith
- L
vs Dylan Dietrich · 6-3 7-5
Sioux Falls Challenger · R32 · 2026
- L
vs Aidan Mayo · 6-4 2-6 7-6(7)
Fort Worth Challenger · R32 · 2026
- L
vs Aidan Mayo · 6-2 7-6(8)
Columbus Challenger · Round of 16 · 2026
- W
vs Duncan Chan · 6-2 6-4
Columbus Challenger · R32 · 2026
- L
vs Timo Legout · 6-3 6-3
San Diego 2 Challenger · Round of 16 · 2026
Dylan Dietrich
- W
vs Jeff Wolf · 6-2 7-5
Sioux Falls Challenger · Quarterfinal · 2026
- W
vs Jenson Brooksby · 6-3 6-3
Sioux Falls Challenger · Round of 16 · 2026
- W
vs Colton Smith · 6-3 7-5
Sioux Falls Challenger · R32 · 2026
- W
vs Abedallah Shelbayh · 6-3 6-2
Columbus Challenger · Final · 2026
- W
vs Andres Andrade · 6-3 1-0 ret.
Columbus Challenger · Semifinal · 2026