Shintaro Mochizuki and Karl Poling will fight against each other in the 2nd round of the Sumter Challenger for the 1st time in their career. They are scheduled to compete on Thursday at 4:00 pm on STADIUM. In the following lines you can find the head to head analysis and prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Shintaro Mochizuki who should win in 2 sets.

As per the initial odds, Shintaro Mochizuki is the pick to win this match.
Shintaro Mochizuki -> 1.109
Karl Poling -> 5.75

Click here to see the updated quotes and live streaming (only selected countries - USA excluded).

To be able to watch live streaming bet365, a funded account is required or you need to have placed a bet in the last 24 hours. 18+ BeGambleAware.

Here where top tennis events are broadcasted or streamed online (ATP, WTA).

At the challenger level, there will be free live streaming on Challenger TV.

 

Prediction and head to head Shintaro Mochizuki vs. Karl Poling

There is no head to head record between Shintaro Mochizuki and Karl Poling since this will be the first time that they will face off in the main tour.

Shintaro Mochizuki

Shintaro Mochizuki

32 - 20win/loss

Hard
19-11
I Hard
0-0
Clay
2-6
Grass
11-3
Rank
94
High
92
LLWLLWWLWW
Year Total Hard Clay I.hard Grass Carpet
2025 43-30 27-16 2-6 3-5 11-3 0-0
2024 28-33 19-22 7-5 0-1 2-5 0-0
2023 41-33 22-16 13-8 2-5 4-4 0-0
2022 37-34 18-17 13-12 6-5 0-0 0-0
2021 35-30 11-10 18-11 5-7 1-1 0-1

Ranked no. 120 (career-high), the Japanese reached the 2nd round after beating Alex Rybakov 7-5 7-6(2).

In the 1st round, Shintaro had a good straight sets win against Rybakov (7-5 7-62). During the match, Mochizuki scored 92 points vs Rybakov’s 84. Shintaro was extremely aggressive to blast 32 winners.

Talking about the service games, Mochizuki bagged 5 aces and he committed only 9 double faults. Shintaro Mochizuki lost the serve 3 times and he saved 7 break points. Furthermore, Mochizuki put 51% of his first serves in, winning 76% (32/42) of the points behind his 1st serve and 44% (18/41) on the 2nd serve. Shintaro broke Rybakov 4 times after converting 33% of his break points (4/12).

Mochizuki has a winning record in the last 8 years having won 54% of his matches (206-173). 18-11 on hard in 2025. Regarding his performance on the same surface of this event, Mochizuki has an overall114-96 match record in the last 8 years on hard.

His best result of the season was winning the title the Noumea Challenger where he defeated Moerani Bouzige in the final 6-1 6-3.

Shintaro has an overall 31-20 win-loss record in 2025, 18-11 on hard (See FULL STATS).

Previously in the Sumter Challenger

Mochizuki has never competed in this tournament before.

Sumter Challenger
Mochizuki's Record

Karl Poling

Karl Poling

22 - 23win/loss

Hard
8-11
I Hard
5-3
Clay
9-8
Grass
0-1
Rank
613
High
542
LWWLLLWWLW
Year Total Hard Clay I.hard Grass Carpet
2025 30-33 13-17 9-8 8-7 0-1 0-0
2024 22-15 17-10 0-1 5-4 0-0 0-0
2023 10-6 6-4 0-0 4-2 0-0 0-0
2022 0-0 0-0 0-0 0-0 0-0 0-0
2021 0-0 0-0 0-0 0-0 0-0 0-0

Ranked no. 630, the American got to the 2nd round after defeating Reese Stalder 3-6 6-3 6-4, Martin Damm 6-2 6-3 and Daniel Evans 1-6 6-4 6-4.

In the 1st round against Evans, Poling recovered from a 1-set down deficit before winning (1-6 6-4 6-4).During the match Poling scored less points (10) than Evans. In fact, the world no. 120 won 71 points vs Evans’s. That means that Poling was more focused during the important points. The American was exceptionally aggressive to blast 34 winners.

About the serving games, Poling managed to score 5 aces and he committed only 3 double faults. Karl Poling lost the serve 5 times and he saved 3 break points. Furthermore, Poling put 72% of his first serves in, winning 57% (34/60) of the points behind his 1st serve and 43% (10/23) on the 2nd serve. Poling broke Evans 4 times after converting 67% of his break points (4/6).

Karl’s best result of the current year was reaching the final in M15 Bastad.

The American has an aggregate 22-22 win-loss record in 2025, 8-10 on hard (See FULL STATS)

.
Sumter Challenger
Poling's Record

H2H Performance in the tournament

S.Mochizuki
K.Poling
2h:08
2h:08
Time on court​
!
5h:00
5h:00
!
2h:08
2h:08
Last match​
!
2h:07
2h:07
1
1
Match played
!
3
3
25
25
Games Played​
72
72
2
2
Set played​​
8
8
92
92
Total points​
195
195
92
92
Avg point​
65
65
32
32
Winners
90
90
32
32
Avg Winners​
30
30
35%
35%
Ratio winners
46%
46%
-- Serve --
5
5
Aces
8
8
5
5
Avg Aces
2.7
2.7
9
9
Double Faults
10
10
!
9
9
Avg Double Faults
3.3
3.3
32/42
32/42
1st won total​
90/139
90/139
!
76%
76%
1st won %
65%
65%
18/41
18/41
2nd won total​
36/73
36/73
44%
44%
2nd won %
49%
49%
-- Break Points --
4/12
4/12
BP won
7/19
7/19
4/12
4/12
Avg BP won
2.3/6.3
2.3/6.3
33%
33%
Won
37%
37%
10
10
Conceded
21
21
10
10
Avg Conceded
7
7
3
3
Broken
10
10
3
3
Avg Broken
3.3
3.3
7
7
Saved
11
11

Matches, sets, games and points

Points Mochizuki Poling
Match played 1 2
Tot Set 2 6
Tot Games 25 55
Pts 92-84 165-165
Total Points 176 330
Winners 32 76
%Winners 35% 46%

Mochizuki played 1 match while Poling competed in 2 matches. Poling started his run from the qualifications while Mochizuki had a direct access to the main draw. At the moment, Karl Poling dropped 2 sets while Shintaro Mochizuki hasn’t lost a set so far. Mochizuki has played 4 set(s) less than Poling (2 vs 6). Therefore, Mochizuki played 30 games less than Poling. Shintaro scored 32 winners (35% of the total points). On the other side, Karl blasted 76 winners (46%).

Serve Performance

Serve Mochizuki Poling
Aces 5 7
Avg per match 5 3.5
1st in 42/83 119/169
%1st in 51% 70%
1st pts 32/42 76/119
%1st pts 76% 64%
2nd pts 18/41 26/50
%2nd pts 44% 52%

Mochizuki blasted 5 aces . Poling blasted 7 aces (3.5 per match). Mochizuki won 76% points behind his first serve. He quite strong on his second serve to win 44% of the points. On the other side, Poling won 64% of the points on his first serve. He had a solid display on his second serve to win 52% of the points.

How they played the important points

Breaks Mochizuki Poling
Won 4 7
Converted 4/12 7/18
% Converted 33% 39%
Conceded 10 18
Saved 7 11
% Saved 70% 61%
Times Broken 3 7

Shintaro broke his opponent 4 times with a 33% conversion rate. The Japanese lost his serve 3 times and he saved 70% of the break points that he conceded. The American broke his opponents 7 times with a 39% conversion rate. Karl conceded his serve 7 times and he saved 61% of the break points that he conceded.

Mochizuki
R1
Rybakov
Total
Score 7-5 7-62
Tot Set 2 2
Tot Games 25 25
pts 92-84 92-84
Total points 176 176
Winners 32 32
%Winners 35% 35%
SERVE
Aces 5 5
Double Faults 9 9
1st in 42/83 42/83
% 1st in 51% 51%
1st pts 32/42 32/42
% 1st pts 76% 76%
2nd pts 18/41 18/41
% 2nd pts 44% 44%
Breaks
Won 4 4
Converted 4/12 4/12
Converted % 33% 33%
Conceded 10 10
Saved 7/10 7
Saved % 70% 70%
Times Broken 3 3
Poling
Q1
Stalder
Q3
Damm
R1
Evans
Total
Score 3-6 6-3 6-4 6-2 6-3 1-6 6-4 6-4
Tot Set 3 2 3 8
Tot Games 28 17 27 72
pts 94-84 71-81 165-165
Total points 178 0 152 330
Winners 42 34 76
%Winners 45% 0% 48% 46%
SERVE
Aces 2 0 5 7
Double Faults 1 3 4
1st in 59/86 / 60/83 119/169
% 1st in 69% 0% 72% 70%
1st pts 42/59 / 34/60 76/119
% 1st pts 71% 0% 57% 64%
2nd pts 16/27 / 10/23 26/50
% 2nd pts 59% 0% 43% 52%
Breaks
Won 3 4 7
Converted 3/12 / 4/6 7/18
Converted % 25% 0% 67% 39%
Conceded 10 8 18
Saved 8/10 0/ 3/8 11
Saved % 80% 38% 118%
Times Broken 2 5 7

Tennis Scores in Sumter Challenger

Upcoming matches in the draw