Courtney John Lock vs George GregoriouPrediction, Head-to-Head Results, and Stats
Courtney John Lock and George Gregoriou have met 1 time since 2026; Courtney John Lock leads 1–0. Across all meetings Lock has taken 2 sets to Gregoriou's 1. Their most recent meeting: Courtney John Lock won at Brazzaville Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | John Lock | Gregoriou | ||
|---|---|---|---|---|
| Indicator | Courtney John Lock | George Gregoriou | ||
| Wins in straight sets | 0% | 0/1 | — | |
| Wins a set when losing | 0% | 0/2 | 17% | 1/6 |
| Goes to a deciding set | 33% | 1/3 | 17% | 1/6 |
| Covers −1.5 sets as favorite | 0% | 0/1 | — | |
| Covers +1.5 sets as underdog | — | 100% | 1/1 | |
| Tiebreak sets won | 0% | 0/1 | 100% | 1/1 |
| Wins after taking set 1 | 100% | 1/1 | — | |
| Wins 2-0 after taking set 1 | 0% | 0/1 | — | |
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. Small sample — read with care. Head-to-head: 0 of 1 completed meetings ended in straight sets (John Lock 0, Gregoriou 0).
Previous meetings
1 career meeting, newest first
May 4, 2026
Brazzaville Challenger
C Clay · 2nd Round Qualifying
Recent Form
Last five matches per player
Luca Staeheli
Liege challenger
Jul 5
George Gregoriou
Brazzaville Challenger · 2nd Round Qualifying
May 4
Millen Hurrion
Cote d'Ivoire Open 2 · 1st Round Qualifying
Apr 27
Dominik Kellovsky
Kigali 2 · 1st Round Qualifying
Mar 2
Marat Sharipov
Nonthaburi 1 · 1st Round Qualifying
Dec 29
Gonzalo Oliveira
Puerto Vallarta · 1st Round Qualifying
Nov 17
Matteo Covato
Brazzaville Challenger · 1st Round
Oct 28
Norbert Gombos
Grodzisk Mazowiecki · 1st Round Qualifying
Aug 11
Allan Gatoto
Futures 2026
Jul 12
Allan Gatoto
Futures 2026
Jul 5
Vasilios Caripi
Futures 2026
Jun 28
Alan Sau Franco
Futures 2026
Jun 8
Christof Schaertlin Coffey
Futures 2026
May 31
Courtney John Lock
Brazzaville Challenger · 2nd Round Qualifying
May 4
Win rate
Matches, sets and games won · Last 12 months · 3–6 matches
| Metric | Lock | Gregoriou |
|---|---|---|
| Matches won | 33% | 0% |
| Sets won | 29% | 8% |
| Games won | 41% | 28% |
Record by tier
Head-to-head record by tournament tier
| Stage | Lock | Gregoriou |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Lock | Gregoriou |
|---|---|---|
| Clay | 1 | 0 |
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