Hiroki Moriya vs Jason JungPrediction, Head-to-Head Results, and Stats
Hiroki Moriya and Jason Jung have met 5 times since 2018; Jason Jung leads 4–1. Their first meeting came at Busan in 2018 on hard. On hard courts Jung leads 3–1. Jung has won the last 3 meetings. Across all meetings Moriya has taken 2 sets to Jung's 8. Their most recent meeting: Jason Jung won at Newport Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Moriya | Jung | ||
|---|---|---|---|---|
| Indicator | Hiroki Moriya | Jason Jung | ||
| Wins in straight sets | 53% | 17/32 | 40% | 2/5 |
| Wins a set when losing | 26% | 9/34 | 38% | 3/8 |
| Goes to a deciding set | 36% | 24/66 | 46% | 6/13 |
| Covers −1.5 sets as favorite | 31% | 9/29 | — | |
| Covers +1.5 sets as underdog | 48% | 14/29 | 58% | 7/12 |
| Tiebreak sets won | 36% | 10/28 | 86% | 6/7 |
| Wins after taking set 1 | 88% | 23/26 | 67% | 4/6 |
| Wins 2-0 after taking set 1 | 65% | 17/26 | 33% | 2/6 |
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: 5 of 5 completed meetings ended in straight sets (Moriya 1, Jung 4).
Style Matchup
Playing styles and historical archetype record
Moriya
🪃 Counterpuncher
Jung
🎾 All-Court
Matchup analysis
🪃 Counterpuncher vs 🎾 All-Court is historically tight (49% vs 51%, 878 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
5 career meetings, newest first
Jul 7, 2026
Newport Challenger
G Grass · 3rd Round Qualifying
May 1, 2023
Gwangju
H Hard · 2nd Round Qualifying
Jun 2, 2021
Little Rock Challenger
H Hard · 2nd Round
Jan 2, 2019
Australian Open
H Hard · 2nd Round Qualifying
May 8, 2018
Busan
H Hard · Round of 32
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Moriya | Jung |
|---|---|---|
| W-L | 6–7 | - |
| Avg odds | 2.05 | - |
| ROI % | -22.1% | - |
| Units P/L | -2.87u | - |
Travel
Last 30 days
| Metric | Moriya | Jung |
|---|---|---|
| Countries | 2 | — |
| Events | 2 | — |
| Matches | 3 | — |
| Distance | 1,420 mi · 2,285 km | — |
| Route | VIE → CHN | — |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Jung has a higher win rate against shared opponents (50% vs Moriya's 0%).
| Opponent | Moriya | Jung |
|---|---|---|
| James McCabe | L 46 36 | W 64 63 |
| Andre Ilagan | L 26 67 | L 46 46 |
Recent Form
Last five matches per player
Keisuke Saitoh
Wuning 3 Challenger · 2nd Round
Oct 7
Keegan Smith
Wuning 3 Challenger · 1st Round
Oct 6
Omar Jasika
Jingshan Challenger · 3rd Round Qualifying
Sep 29
Jia Qi Huang
Jingshan Challenger · 1st Round Qualifying
Sep 28
Blake Ellis
Phan Thiet 4 Challenger · 1st Round
Sep 15
Yuta Shimizu
Phan Thiet 3 Challenger · Quarterfinals
Sep 11
Maximus Jones
Phan Thiet 3 Challenger · 2nd Round
Sep 9
Dominik Palan
Phan Thiet 3 Challenger · 1st Round
Sep 7
Alex Michelsen
Newport Challenger · 2nd Round
Jul 9
James McCabe
Newport Challenger · 1st Round
Jul 8
Hiroki Moriya
Newport Challenger · 3rd Round Qualifying
Jul 7
Andres Martin
Newport Challenger · 1st Round Qualifying
Jul 5
Alvaro Lopez San Martin
Newport challenger
Jul 5
Zdenek Kolar
Bratislava Challenger · 1st Round
Jun 9
Andre Ilagan
Wuxi Challenger · 1st Round
May 5
Giles Hussey
Jiujiang Challenger · 1st Round
Apr 29
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 13–66 matches
| Metric | Moriya | Jung |
|---|---|---|
| Matches won | 48% | 38% |
| Sets won | 47% | 41% |
| Games won | 50% | 45% |
Record by tier
Head-to-head record by tournament tier
| Stage | Moriya | Jung |
|---|---|---|
| Grand Slam | 1 | 0 |
| ATP Challenger Tour | 0 | 4 |
By surface
Head-to-head record per surface
| Surface | Moriya | Jung |
|---|---|---|
| Hard | 1 | 3 |
| Grass | 0 | 1 |
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