David Qariaqus vs Ryuichiro NakanoPrediction, Head-to-Head Results, and Stats
David Qariaqus and Ryuichiro Nakano have met 2 times since 2026; they are level 1–1. Their first meeting came at M15 Wuning in 2026 on hard. On hard courts they are level 1–1. Across all meetings Qariaqus has taken 2 sets to Nakano's 0. Their most recent meeting: Ryuichiro Nakano won at M15 Wuning (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Qariaqus | Nakano | ||
|---|---|---|---|---|
| Indicator | David Qariaqus | Ryuichiro Nakano | ||
| Wins in straight sets | 88% | 7/8 | 70% | 7/10 |
| Wins a set when losing | 33% | 4/12 | 13% | 2/16 |
| Goes to a deciding set | 25% | 5/20 | 19% | 5/26 |
| Covers −1.5 sets as favorite | 0% | 0/1 | — | |
| Covers +1.5 sets as underdog | 25% | 2/8 | 20% | 1/5 |
| Tiebreak sets won | 25% | 1/4 | 67% | 2/3 |
| Wins after taking set 1 | 73% | 8/11 | 100% | 8/8 |
| Wins 2-0 after taking set 1 | 64% | 7/11 | 88% | 7/8 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 1 completed meetings ended in straight sets (Qariaqus 1, Nakano 0).
Style Matchup
Playing styles and historical archetype record
Qariaqus
⚙️ Grinder
Nakano
🏃 Pusher
Previous meetings
2 career meetings, newest first
Jul 5, 2026
M15 Wuning
H Hard · 1st Round Qualifying
Jun 21, 2026
M15 Wuning
H Hard · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Qariaqus | Nakano |
|---|---|---|
| W-L | 0–2 | 1–3 |
| Avg odds | 5.93 | 6.14 |
| ROI % | -100.0% | +32.5% |
| Units P/L | -2.00u | +1.30u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Qariaqus has a higher win rate against shared opponents (100% vs Nakano's 0%).
| Opponent | Qariaqus | Nakano |
|---|---|---|
| Jacob Portelli | W 61 60 | L 46 36 |
Recent Form
Last five matches per player
Arjun Mehrotra
M25 Darwin · 3rd Round Qualifying
Oct 6
Jacob Portelli
M25 Darwin · 2nd Round Qualifying
Oct 5
Jeremy Beale
M25 Darwin · 3rd Round Qualifying
Sep 29
Kuma Ito
M25 Darwin · 2nd Round Qualifying
Sep 28
Hanlei Lu
M15 Wuning · 1st Round Qualifying
Jul 12
Ryuichiro Nakano
M15 Wuning · 1st Round Qualifying
Jul 5
Viktor Frydrych
M15 Wuning · 3rd Round Qualifying
Jun 30
Ye Hongyu
Futures 2026
Jun 29
Darcy Nicholls
M25 Darwin · 3rd Round Qualifying
Oct 6
Flynn Coventry-Searle
M25 Darwin · 2nd Round Qualifying
Oct 5
Alec Braund
M25 Darwin · 2nd Round Qualifying
Sep 28
Jerry Roddick
M25 Sapporo · 3rd Round Qualifying
Sep 7
Eito Hasegawa
M25 Sapporo · 1st Round Qualifying
Sep 6
Eito
M25 Sapporo · 1st Round Qualifying
Sep 6
Boxiong Zhang
M15 Wuning · 1st Round
Sep 2
Reiya Komagata
M15 Wuning · 3rd Round Qualifying
Sep 1
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 20–26 matches
| Metric | Qariaqus | Nakano |
|---|---|---|
| Matches won | 40% | 38% |
| Sets won | 44% | 39% |
| Games won | 49% | 45% |
Record by tier
Head-to-head record by tournament tier
| Stage | Qariaqus | Nakano |
|---|---|---|
| ITF M15 | 1 | 1 |
By surface
Head-to-head record per surface
| Surface | Qariaqus | Nakano |
|---|---|---|
| Hard | 1 | 1 |
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