United StatesColumbus - USAFinished

Predictions graded

Stefan Kozlov #295United States2James Kent Trotter #458Japan0

Sets 6-3 · 6-2Tue 29 Sept 2026, 21:30 Predictions gradedFirst RoundI.hard

Predictions5–742%

Edges1–150%

Player Profiles

Ranking advantageStefan Kozlov · 163 places

Stefan Kozlov

United States

The supplied structured profile lists him at No. 295, right-handed with a two-handed backhand, and 183 cm.

Current ranking: #295
Peak ranking: —
Current age: —
Preferred surface: —
Hand: Right handed
Height: 183 cm

James Kent Trotter

Japan

Trotter, 27, is right-handed and 183 cm. He reached a career-high singles ranking of No. 170 on 21 April 2025.

Current ranking: #458
Peak ranking: #170 · 2025
Current age: 27
Preferred surface: —
Hand: Right handed
Height: 183 cm

Quick Take

Pre-match view

Context last updated 30 Sep 2026, 00:29 · Europe/Bucharest

Kozlov is the higher-ranked man but has won two of nine hard-court matches; Trotter is 10-4 yet lost his latest match 3-6 3-6 to No.

529 Li Tu the day before this first-round tie. Trotter is the slightly more likely winner, without much conviction behind it. Trotter at 1.88, a two-set finish at 1.55 and Kozlov at 1.83 are all shorter than the evidence justifies, so none of those prices is worth taking.

Context

Trotter, ranked No. 462, arrives with the stronger recent results despite giving away 168 ranking places to Kozlov.
Only five of the 14 matches went beyond two sets, and the sample averages 2.14 sets and 19.3 games, so the likeliest shape of this first-round match is short. The counterweight is opposition quality: much of the run came against lower-ranked or unranked players, and 14 matches is a small sample.
- Trotter's 14 hard-court matches from 19 July to 28 September produced a 10-4 record
- Nine of the ten wins were 2-0 scorelines and one was 2-1
- The 14 matches averaged 2.14 sets and 19.3 games
- One retirement was excluded from that hard-court sample
Kozlov, No. 294, has been competitive enough to reach third sets but has won only two of those nine matches.
Four of the nine ended 1-2, two ended 2-1 and three were 0-2, so his typical outing is long and close rather than short. That tendency works against a quick straight-set finish here, but it also reflects a player who has lost most of the tight matches he has been in.
- Kozlov is 2-7 in nine hard-court matches from 14 July to 22 September
- His scorelines in that sample: three 0-2, four 1-2, two 2-1
- His hard-court matches average 24.8 games and 2.67 sets
- Only two of the nine matches featured a tiebreak
Trotter's freshest result came on the same indoor hard surface as this first-round match.
The defeat is the sharpest counterweight to a 10-4 hard-court record: against a lower-ranked opponent, on this surface, Trotter won six games across two sets. One match does not erase two months of results, and it came the day before this first-round tie, so it reads as a caution rather than a reversal.
- Trotter lost to Li Tu (No. 529) 3-6 3-6 on 28 September
- The match was a completed two-set loss on indoor hard
- It is the most recent completed match in the supplied record
Both players have spent the past two months on outdoor hard and grass, so the move to a covered hard court at the Ty Tucker Tennis Center in Columbus is a genuine change of conditions rather than a repeat of recent weeks. Indoor hard typically plays quicker and lower-bouncing than outdoor hard or clay, shortening rallies and placing more weight on serve and first-strike hitting. That surface is the shared variable in a first-round match in which neither man has recent matches on this exact court type.
- The Columbus Challenger's opening round is played on indoor hard courts in Columbus, Ohio
- The event is staged at the Ty Tucker Tennis Center and is free to the public
ConfirmedSources checked 30 Sep 2026, 00:27 · Europe/Bucharest

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 2

The published chance does not exceed the market's implied chance.

Total SetswonUncertainty band: Slight lean

Under 2.5

1.55fair 1.85

BetBugs 54% · Market 64.5%

−10.5ppshort

Trotter's straight-set habit makes a two-set finish the most common result in his recent sample.

Match WinnerlostUncertainty band: Slight lean

James Kent Trotter

1.88fair 1.92

BetBugs 52% · Market 53.2%

−1.2ppshort

Trotter's recent hard-court record and habit of quick straight-set wins give him a slight advantage over a higher-ranked opponent who is losing most matches.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result0 of 1 landed

Signal quality Medium · Uncertainty band Slight lean · Market price 1.88
The read
Trotter's recent hard-court record and habit of quick straight-set wins give him a slight advantage over a higher-ranked opponent who is losing most matches.
- Trotter is 10-4 across 14 hard-court matches in the sample
- Nine of those ten wins came in straight sets and he won the first set in 10 of 14
- His matches average 2.14 sets and 19.3 games
- Kozlov is 2-7 on hard courts with 47.1% of games won
BetBugs · Match WinnerlostJames Kent TrotterEstimated chance52%

Games3 of 6 landed

Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Trotter's defeats have mostly been modest, and Kozlov has not shown the form to win comfortably against a lower-ranked opponent.
- Trotter has lost 4 of 14 hard-court matches and three of those were straight sets
- Kozlov is 2-7 on hard courts, with both wins in three sets
- Trotter wins 5.21 first-set games on average
BetBugs · Game HandicaplostJames Kent Trotter +2.5Estimated chance75%
Signal quality Low · Uncertainty band Lean · Not priced
The read
Trotter has been the more consistent winner and this line also covers him in a narrow defeat.
- Trotter has lost only 4 of 14 hard-court matches, three of them in straight sets
- Kozlov has won two of nine hard-court matches
- Trotter averages 5.21 first-set games won against 3.93 lost
BetBugs · Game HandicaplostJames Kent Trotter +1.5Estimated chance64%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Kozlov's matches are usually tight and often go the distance, so losing by more than one game is the less likely outcome.
- Six of Kozlov's nine hard-court matches went to a deciding set
- Kozlov has won 181 of 366 games on hard courts (49.5%)
- He pushed No. 163 Blanch to a 12-10 third-set tiebreak on 15 September
BetBugs · Game HandicapwonStefan Kozlov +1.5Estimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Both players' second sets average under nine games, with few tiebreaks in the sample.
- Kozlov's second sets average 8.67 games and Trotter's 8.86
- Only one of Trotter's 14 second sets reached a tiebreak
- Trotter's second-set games lost average is 3.79
BetBugs · Set 2 Total GameswonUnder 9.5Estimated chance55%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
The combined first-set average sits just below the line and tiebreaks are rare for both players.
- Kozlov's first sets average 9.56 games and Trotter's 9.14
- Only two of the 23 hard-court matches in the two samples featured a tiebreak
- Only one of Trotter's 14 first sets reached a tiebreak
BetBugs · Set 1 Total GameswonUnder 9.5Estimated chance53%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Kozlov's matches regularly run past 22 games, and a three-set match here would clear the line.
- Kozlov's nine hard-court matches average 24.8 games
- Six of those nine went to a deciding set
- His most recent match against Blanch produced 30 games
BetBugs · Total GameslostOver 22.5Estimated chance52%

Sets1 of 3 landed

Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Trotter's first-set record is the most consistent pattern in the available evidence.
- Trotter has won the first set in 10 of 14 hard-court matches
- He averages 5.21 first-set games won against 3.93 lost
- Kozlov has won the opening set in only 3 of 9
BetBugs · Set 1 WinnerlostJames Kent TrotterEstimated chance55%
Signal quality Medium · Uncertainty band Slight lean · Market price 1.55
The read
Trotter's straight-set habit makes a two-set finish the most common result in his recent sample.
- Ten of Trotter's 14 hard-court matches ended in two sets
- His average match lasts 2.14 sets and 19.3 games
- Kozlov has lost three of nine hard-court matches in straight sets
BetBugs · Total SetswonUnder 2.5Estimated chance54%
Signal quality Low · Uncertainty band Slight lean · Not priced
The read
Trotter's second sets follow the same strong pattern as his first sets.
- Trotter has won the second set in 10 of 14 hard-court matches
- He averages 5.07 second-set games won against 3.79 lost
- Kozlov's second-set games-won average is 3.89
BetBugs · Set 2 WinnerlostJames Kent TrotterEstimated chance53%

Match stats1 of 1 landed

Signal quality Low · Uncertainty band Strong lean · Not priced
The read
Tiebreaks appear in only a small share of these players' hard-court matches.
- Four of 23 hard-court matches across the two samples featured a tiebreak
- Kozlov's nine hard-court matches produced two tiebreaks in total
- Trotter's average match lasts 19.3 games
BetBugs · Tiebreak in MatchwonNoEstimated chance79%

Prediction history

James Kent Trotter: 4/4 recent winner projections matched

4 of 4 comparable winner projections favouring James Kent Trotter matched the recorded result. This is a limited recent sample, not a guarantee for this match.

Recent evidence for James Kent Trotter4 matches

Date / competitionMatch resultPredictedActualResult

28 Jul·Vancouver - Canada

#328Hayato Matsuoka0-2#442James Kent Trotter

BetBugsJames Kent Trotter to win·55%

Matched

28 Jul 2026

Vancouver - Canada

#328Hayato Matsuoka0-2#442James Kent Trotter

James Kent Trotter to win

55%probability

James Kent Trotter won

Matched

28 Jul·Vancouver - Canada

—Mikael Arseneault1-2#457James Kent Trotter

BetBugsJames Kent Trotter to win·58%

Matched

28 Jul 2026

Vancouver - Canada

—Mikael Arseneault1-2#457James Kent Trotter

James Kent Trotter to win

58%probability

James Kent Trotter won

Matched

13 Jul·Granby - Canada

#432James Kent Trotter2-1#900Benjamin Thomas George

BetBugsJames Kent Trotter to win·72%

Matched

13 Jul 2026

Granby - Canada

#432James Kent Trotter2-1#900Benjamin Thomas George

James Kent Trotter to win

72%probability

James Kent Trotter won

Matched

28 Jun·Cary - USA

#899Ronit Karki1-2#420James Kent Trotter

BetBugsJames Kent Trotter to win·72%

Matched

28 Jun 2026

Cary - USA

#899Ronit Karki1-2#420James Kent Trotter

James Kent Trotter to win

72%probability

James Kent Trotter won

Matched

Previous match context available

Stefan Kozlov

6W 9L

6-4 6-2#211Colton Smith

6-3 2-6 7-6(10)#163Darwin Blanch

2-6 6-4 6-1#178Harry Wendelken

6-3 5-7 6-2#356Aidan Mayo

7-5 6-1#80Zachary Svajda

3-6 6-1 7-6(4)#514Alan Magadan

6-4 6-4#644Roger Pascual Ferra

4-6 6-1 6-2#730Leo Vithoontien

6-3 3-6 6-4#273Yi Zhou

3-6 6-3 6-2#94Jacob Fearnley

6-4 2-6 6-4#111Yibing Wu

6-4 6-2#433Garrett Johns

7-6(3) 5-7 6-3#356Aidan Mayo

7-5 6-4#370Alejo Sanchez Quilez

6-2 6-1#899Mario Mansilla Diez

James Kent Trotter

10W 5L

6-3 6-3#529Li Tu 7-5 7-6(4)—Alexander Okonkwo

6-2 6-3#419Mitsuki Wei Kang Leong

6-4 6-1#150Federico Cina

6-3 6-2#692Thomas Fancutt

6-1 6-0—Ziyu Liu

6-7(4) 6-3 4-0 ret.#419Mitsuki Wei Kang Leong

6-4 7-5#295Yu Hsiou Hsu

6-3 6-4#458Jie Cui

3-6 6-1 6-3#338Tyler Zink

6-3 6-4#243Hayato Matsuoka

6-7(4) 6-3 6-3—Mikael Arseneault

6-1 6-2#177Clement Chidekh

6-1 6-0#649Kokoro Isomura

6-3 6-4#632Guillaume Dalmasso

Stat Battle

Last 15 match performance, compared side by side.

SKStefan KozlovKozlov

Last 15

2–5

9 core stats · 2 even

James Kent TrotterTrotterJT

James Kent Trotter carries the stronger recent form — Stefan Kozlov's route runs through pressure.

Serve · 0–3 · 2 even

1st Serve In59.6%—59.1%

1st Serve Won63.2%+10.5pp73.7%

2nd Serve Won51.0%+4.7pp55.7%

Aces / Match1.9+3.65.5

Double Faults / Match2.9—3.0

Return · 1–0

Return Pts Won40.4%+1.4pp39.0%

Pressure · 1–1

Break Pts Converted45.3%+2.9pp42.4%

Break Pts Saved55.3%+7.4pp62.7%

Points · 0–1

Total Pts Won49.2%+3.4pp52.6%

Serve · 0–3 · 2 even

59.6%1st Serve In—59.1%

63.2%1st Serve Won+10.5pp73.7%

51.0%2nd Serve Won+4.7pp55.7%

1.9Aces / Match+3.65.5

2.9Double Faults / Match—3.0

Return · 1–0

40.4%Return Pts Won+1.4pp39.0%

Pressure · 1–1

45.3%Break Pts Converted+2.9pp42.4%

55.3%Break Pts Saved+7.4pp62.7%

Points · 0–1

49.2%Total Pts Won+3.4pp52.6%