Janmagnus Johnson vs Keenan Mayo Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
J. Johnson vs K. Mayo
Janmagnus Johnson
USA
l
w
w
l
w
w
l
l
l
l
1
Win
1
Played
0
Win
25
Age
25
-
Height
6'6" (198 cm)
0
C. Rank
614
0
Best Rank
595
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
Right-Handed
Keenan Mayo
USA
w
w
l
w
w
w
w
w
l
l
1
Win
1
Played
0
Win
25
Age
25
-
Height
6'6" (198 cm)
0
C. Rank
614
0
Best Rank
595
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
Right-Handed
Head-to-head: Johnson 1 - 0 Mayo
They have played 2 sets in total, with Janmagnus Johnson winning 2 and Keenan Mayo winning 0. The last match between Janmagnus Johnson and Keenan Mayo was at the M25 Memphis, 13-08-2019, Round: R1, Surface: Hard, with Janmagnus Johnson getting the victory 6-1 4-2 ret..
| Players | Head To Head Match Wins |
|---|---|
| Johnson | 1 |
| Mayo | 0 |
Last 1 H2H Matches:
(R1) M25 Memphis(08-13-19)
Janmagnus Johnson
6
4
Keenan Mayo
1
2
J. Johnson vs K. Mayo H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 45.95% (17-20) | Career Total W/L | 40.83% (49-71) |
| 1 | Hard | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Johnson vs K. Mayo Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Janmagnus Johnson has won 0% of points on their second serve, while Keenan Mayo has won 42.12%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Janmagnus Johnson, in recent form, has won 0% of their opponent's second serve points, while Keenan Mayo has won 46.93%. The same stats for first serve returns are 0% and 18.98% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Janmagnus Johnson has saved 0% of breakpoints in recent form, whereas Keenan Mayo has saved 55.71% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Janmagnus Johnson has won 0% of matches played (W/L 0/2), with Keenan Mayo winning 63.64% (W/L 7/4) that gives us an overall head-to head prediction overview.
- Best surface: Janmagnus Johnson has their best career surface win % on Hard, winning 60% (W/L 6/4), and worse career win % on Clay, winning 41% (W/L 11/16). Keenan Mayo has their best career surface win % on Clay, winning 60% (W/L 13/15), and worse career win % on Hard, winning 39% (W/L 31/49).
- Player level: In the last year, Janmagnus Johnson has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 0.00% of matches (W/L 0/2), where as Keenan Mayo has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 70.00% of matches (W/L 7/3). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 1 times before with Janmagnus Johnson winning 1 times and Keenan Mayo being victorious 0 times. They have played 2 sets in total, with Janmagnus Johnson winning 2 and Keenan Mayo winning 0.
- The last match between Janmagnus Johnson and Keenan Mayo was at the M25 Memphis, 13-08-2019, Round: R1, Surface: Hard, with Janmagnus Johnson getting the victory 6-1 4-2 ret..
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:2:0.
- Opponent quality stats: Over the last 12 months, Janmagnus Johnson has played against opponents with an average rank of 0 while Keenan Mayo has played against players with an average rank of 261.27.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Janmagnus Johnson has won 0% of deciding sets over the last 12 months, while Keenan Mayo has won 50% in all matches played on tour.
- Break point conversion: In recent form, Janmagnus Johnson has converted 0% of breakpoint opportunities, and Keenan Mayo has converted 43.48% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Janmagnus Johnson vs Keenan Mayo Editorial Preview By TennisTipster88.
J. Johnson vs K. Mayo H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 10 | Games Won | 3 |
| 5 | Aces (Total) | 5 |
| 0 | Total Double Faults | 4 |
| 1:2:0 | Average Match Time | 1:2:0 |
| 53% (18/34) | 1st Serve % | 47% (17/36) |
| 89% (16/18) | 1st Serve Win % | 53% (9/17) |
| 75% (12/16) | 2nd Serve Win % | 47% (9/19) |
| 50% (3/6) | Break Pts Won % | 0% (0/0) |
| 50% (18/36) | Return Points Win % | 18% (6/34) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Johnson 0%, Mayo 49%.
Opp 2nd Serve Pts Won: Johnson 0%, Mayo 55%.
Break Points Saved %: Johnson 0%, Mayo 51%.
J. Johnson Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 M15 Orlando - 10-11-2025 | ||||
Q1  Andreja PetrovicA. Petrovic | L | 6-2 6-3 | ||
| M15 Orlando - 03-11-2025 | ||||
Q1 Jon GambleJ. Gamble | L | 3-6 6-3 14-12 | ||
| M15 Boca Raton - 14-11-2022 | ||||
Q1  Pol Del CastilloP. Del | L | 5-7 7-5 10-5 | ||
| M15 Naples - 14-02-2022 | ||||
R1 Fletcher ScottF. Scott | L | 6-2 7-5 | ||
Q3  Kousuke OguraK. Ogura | W | 7-5 6-2 | ||
K. Mayo Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M25 Manzanillo - 10-11-2025 | ||||
Q1  Alan Raul Sau FrancoA. Raul | L | 4-6 6-4 10-4 | ||
| M25 Guadalajara - 03-11-2025 | ||||
SF  Elmar EjupovicE. Ejupovic | L | 6-4 6-2 | ||
QF  Matteo CovatoM. Covato | W | 4-6 7-6(5) 7-6(6) | ||
R2  Alvin Nicholas TudoricaA. Nicholas | W | 6-1 6-2 | ||
R1  Brandon PerezB. Perez | W | 6-7(4) 6-4 6-4 | ||
J. Johnson vs K. Mayo Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 45.95% (17/20) | YTD Win/Loss | 40.83% (49/71) |
| 46.43% (39/45) | Sets Win/Loss | 42.80% (116/155) |
| 49.44% (399/408) | Games Win/Loss | 47.35% (1249/1389) |
| 60.00% (6/4) | Hard Win/Loss | 38.75% (31/49) |
| 40.74% (11/16) | Clay Win/Loss | 46.43% (13/15) |
| 0% (0/0) | Indoor Hard W/L | 41.67% (5/7) |
| 0.06 | Aces Per Game | 0.32 |
| 24 | Aces Total | 408 |
| 0.04 | Double Faults Per Game | 0.25 |
| 16 | Total Double Faults | 327 |
| 1st Match | Average Match Time | 1st Match |
| 329.84 | Average Opponent Rank | 378.84 |
| 59% (385/657) | 1st Serve % | 56% (2414/4307) |
| 58% (222/385) | 1st Serve Win % | 71% (1710/2414) |
| 45% (122/272) | 2nd Serve Win % | 44% (830/1893) |
| 39% (27/69) | Break Points Won % (Total) | 33% (115/353) |
| 40% (280/701) | Return Points Win % | 36% (1569/4392) |
| 0% (0/0) | Challenger W/L | 13.64% (3/19) |
| 45.95% (17/20) | Futures W/L | 46.94% (46/52) |
| 46% (17/37) | Best of 3 Sets Win % | 41% (49/119) |
| 40% (2/5) | Tiebreaks Win % (Total) | 51% (18/35) |
| 50% (5/10) | Deciding Set Win % | 44% (14/32) |
| 80% (20/16) | 1st Set Won, Won Match | 84% (49/41) |
| 20% (20/4) | 1st Set Won, Lost Match | 16% (49/8) |
| 6% (17/1) | 1st Set Lost, Won Match | 11% (71/8) |
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