Duckworth Family Tennis Facility - Court 01
Surface: Hard
Johnston N
Kozlov Boris
50%
wins
- 5 wins
- 5 losses
10
last matches
- 3 wins
- 7 losses
30%
wins
Tournament
Match
1
2
3
Result
L
01.09.2025
Juniors US Open, New York, USA Men Singles
Johnston N
Schoenhaus M
6
1
3
6
6
10
1
2
W
31.08.2025
Juniors US Open, New York, USA Men Singles
Johnston N
Arcila A
6
7
6
3
6
0
2
1
L
08.07.2025
Juniors Wimbledon, London, GB Men Singles
Johnston N
Vasami J
6
7
4
6
–
–
0
2
W
06.07.2025
Juniors Wimbledon, London, GB Men Singles
Nurlanuly Z
Johnston N
2
6
4
6
–
–
0
2
L
03.06.2025
Juniors French Open, Paris, France Men Singles
Johnston N
Haita, Stefan Horia
6
2
3
6
4
6
1
2
W
01.06.2025
Juniors French Open, Paris, France Men Singles
Kawanishi, Hyu
Johnston N
0
6
4
6
–
–
0
2
L
18.01.2025
Juniors AO, Melbourne, Australia Men Singles
De Marchi A
Johnston N
7
5
6
4
–
–
2
0
L
14.11.2024
ITF USA F36, Men Singles
Johnston N
Jones Miles
4
6
3
6
–
–
0
2
W
13.11.2024
ITF USA F36, Men Singles
Johnston N
Thomson, Matthew
6
4
6
4
–
–
2
0
W
12.11.2024
ITF USA F36, Men Singles
Johnston N
Anderson, Mikel
6
2
6
0
–
–
2
0
Tournament
Match
1
2
3
Result
L
06.07.2025
ATP Challenger Newport, USA Men Singles
Hilderbrand T
Kozlov Boris
6
2
6
3
–
–
2
0
L
22.01.2025
UTR Bloomington M01
Kozlov Boris
Galligan, Declan
–
–
–
–
–
–
–
–
L
21.01.2025
UTR Bloomington M01
Kozlov Boris
Thomas, Deacon
6
7
5
7
–
–
0
2
L
20.01.2025
UTR Bloomington M01
Kozlov Boris
Badlani, Aryan
1
6
0
6
–
–
0
2
L
20.01.2025
UTR Bloomington M01
Kozlov Boris
Atwood, Aidan
2
6
0
6
–
–
0
2
L
20.11.2024
ITF USA F37, Men Singles
Kozlov Boris
Paroulek T
4
6
4
6
–
–
0
2
W
19.11.2024
ITF USA F37, Men Singles
Kozlov Boris
Cohen Z
6
0
6
2
–
–
2
0
W
18.11.2024
ITF USA F37, Men Singles
Kozlov Boris
Oliver, Johan
6
0
6
0
–
–
2
0
L
05.11.2024
ITF Canada F3, Men Singles
Poljak D
Kozlov Boris
5
7
7
5
11
9
2
1
W
04.11.2024
ITF Canada F3, Men Singles
Danis, Isaac
Kozlov Boris
0
6
0
6
–
–
0
2
Johnston N
Kozlov Boris
All tournaments
10
Matches
All tournaments
Match
Match
2
Serves to out
5
8
Double faults
9
74
% first serve
335
37
% second serve
137
46
Points scored on first serve
186
16
Points scored on second serve
65
9
Scored break points
25
129
Total won points
425
19
Total games won
63
0
Scored tiebreaks
0
Johnston N
Country:
USA
Rating:
n/a
Leading hand:
-
Age:
17 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
33.3%
(1-2)
Grass:
50%
(1-1)
Clay:
50%
(3-3)
Kozlov Boris
Country:
USA
Rating:
n/a
Leading hand:
-
Age:
25 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
33.3%
(3-6)
Grass:
0%
(0-1)
1
Johnston N
0
0
0
0-0
0
1
Kozlov Boris
0
0
0
0-0
0
1
Pitts N
0
0
0
0-0
0
1
Vukadin N
0
0
0
0-0
0
1
Mayew W
0
0
0
0-0
0
1
Mesarovic M
0
0
0
0-0
0
1
Nittmann Y
0
0
0
0-0
0
1
Pugh H
0
0
0
0-0
0
1
Mesarovic M
0
0
0
0-0
0
1
Vulpitta G
0
0
0
0-0
0
1
Bladelius H
0
0
0
0-0
0
1
Gales R
0
0
0
0-0
0
1
Hayduke Ii A
0
0
0
0-0
0
1
Lalami Laaroussi Y
0
0
0
0-0
0
1
Timini A
0
0
0
0-0
0
1
Cherie Ligniere E
0
0
0
0-0
0
1
Ciric A
0
0
0
0-0
0
1
Edengren K
0
0
0
0-0
0
1
Plunger M
0
0
0
0-0
0
Tournament
Match
Result
28.10.2025 21:30
Group A
Johnston N
Pitts N
–
–
28.10.2025 21:30
Group A
Vukadin N
Kozlov Boris
–
–
29.10.2025 01:00
Group A
Pitts N
Vukadin N
–
–
29.10.2025 01:00
Group A
Johnston N
Kozlov Boris
–
–
29.10.2025 21:30
Group A
Pitts N
Kozlov Boris
–
–
29.10.2025 21:30
Group A
Johnston N
Vukadin N
–
–
28.10.2025 21:30
Group B
Pugh H
Mesarovic M
–
–
28.10.2025 21:30
Group B
Nittmann Y
Mayew W
–
–
29.10.2025 01:00
Group B
Mayew W
Pugh H
–
–
29.10.2025 01:00
Group B
Nittmann Y
Mesarovic M
–
–
29.10.2025 21:30
Group B
Nittmann Y
Pugh H
–
–
29.10.2025 21:30
Group B
Mayew W
Mesarovic M
–
–
28.10.2025 22:40
Group C
Hayduke Ii A
Timini A
–
–
28.10.2025 22:40
Group C
Bladelius H
Lalami Laaroussi Y
–
–
29.10.2025 21:30
Group C
Bladelius H
Hayduke Ii A
–
–
29.10.2025 21:30
Group C
Bladelius H
Timini A
–
–
29.10.2025 21:30
Group C
Lalami Laaroussi Y
Hayduke Ii A
–
–
29.10.2025 21:30
Group C
Lalami Laaroussi Y
Timini A
–
–
28.10.2025 22:40
Group D
Plunger M
Ciric A
–
–
28.10.2025 22:40
Group D
Cherie Ligniere E
Edengren K
–
–