Lukas Klein and Ryan Seggerman will clash against each other in the 1st round of the Sumter Challenger for the 1st time in their career. They are scheduled to compete on Wednesday at 11:00 am on GRANDSTAND. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Lukas Klein who should win in 2 sets.
Lukas Klein -> 1.144
Ryan Seggerman -> 5
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Prediction and head to head Lukas Klein vs. Ryan Seggerman
There is no head to head record between Lukas Klein and Ryan Seggerman since this will be the first time that they will clash against each other in the main tour.
Lukas Klein
27 - 18win/loss
140
109
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 30-27 | 6-9 | 17-8 | 5-9 | 2-1 | 0-0 |
| 2024 | 33-24 | 16-10 | 9-7 | 5-5 | 3-2 | 0-0 |
| 2023 | 39-29 | 9-8 | 15-12 | 11-6 | 1-2 | 3-1 |
| 2022 | 44-22 | 5-0 | 27-17 | 8-3 | 3-1 | 1-1 |
| 2021 | 28-22 | 0-2 | 23-17 | 2-2 | 3-1 | 0-0 |
Ranked no. 122, Lukas will start his run in the Sumter Challenger after he won the title in the Zug Challenger after beating 6-2 6-7(4) 6-4 Mayot in the final.
The Slovakian has an aggregate 26-18 win-loss record in 2025, 3-5 on hard (See FULL STATS).
His best result of the current year was winning the title the San Marino Challenger where he beat Dino Prizmic in the final 6-3 6-4 and the Zug Challenger where he overcame Harold Mayot in the final 6-2 6-7(4) 6-4.
The Slovakian won his last 10 matches.
Talking about his overall career, The Slovakian has an overall 353-217 record. He has a positive 103-53 record on hard.
Previously in the Sumter Challenger
Klein has never competed in this tournament before.
Ryan Seggerman
5 - 12win/loss
841
348
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 7-14 | 3-4 | 2-7 | 2-3 | 0-0 | 0-0 |
| 2024 | 26-24 | 13-11 | 12-8 | 1-4 | 0-1 | 0-0 |
| 2023 | 29-13 | 25-11 | 2-1 | 2-1 | 0-0 | 0-0 |
| 2022 | 5-3 | 5-3 | 0-0 | 0-0 | 0-0 | 0-0 |
Ranked no. 618, Ryan got to the 1st round after defeating Alex Kobelt 6-4 6-1 and Patrik Trhac 4-6 6-1 6-2.
In the qualifications against Trhac, Ryan recovered from a 1-set down deficit before winning (4-6 6-1 6-2). During the match Seggerman scored 87 points vs Trhac’s 64. Seggerman was quite aggressive to blast 43 winners.
Talking about serving, Seggerman blasted 14 aces and he committed only 2 double faults. Ryan Seggerman lost the serve once and he saved 5 break points. Furthermore, Seggerman put 67% of his first serves in, winning 83% (43/52) of the points behind his 1st serve and 42% (11/26) on the 2nd serve. The American broke Trhac 4 times after converting 57% of his break points (4/7).
Overall Performance in this tournament
Seggerman started his run at this tournament from the qualifications. In the main draw, he has conceded 1 set in the tournament to win 58% of the points he played.
The American has an overall 5-11 win-loss record in 2025, 2-2 on hard (See FULL STATS).
Tennis Scores in Sumter Challenger
- Shintaro MochizukiMochizuki – Alex RybakovRybakov (7-5 7-62) – Stats, scores, rankings
- Sho ShimabukuroShimabukuro – Yoshihito NishiokaNishioka (6-3 7-5) – Stats, scores, rankings
- Nikoloz BasilashviliBasilashvili – Christopher EubanksEubanks (6-3 3-6 7-5) – Stats, scores, rankings
- Jaime FariaFaria – Hady HabibHabib (6-79 6-1 7-5) – Stats, scores, rankings
- Kaylan BigunBigun – Rei SakamotoSakamoto (6-3 6-1) – Stats, scores, rankings
Upcoming matches in the draw
- Borna GojoGojo – Daniel EvansEvans (0-0) – H2H and prediction
- Sho ShimabukuroShimabukuro – Kei NishikoriNishikori (0-0) – H2H and prediction
- Ryan SeggermanSeggerman – Lukas KleinKlein (0-0) – H2H and prediction
- James Kent TrotterKent Trotter – (0-1) – H2H and prediction