Site data updated: 2026-05-28 18:14 UTC

Dennis Ralston def. Mark Cox

6-3 1-6 7-6

Match Information

Date	Oct 20, 1970*
Tournament	Tucson
Category	ATP 250
Surface	Hard
Round	QF
Winner	Dennis Ralston
Score	6-3 1-6 7-6
Loser	Mark Cox

No match stats are available for this match.

Pre-match Comparison

Field	Dennis Ralston	Mark Cox
Country	USA	GBR
Birth date	Jul 27, 1942	Jul 5, 1943
Age	28	27
Height	188	185
Handedness	Right-Handed	Left-Handed
Backhand style	—	—
Ranking (entering)	—	—
Ranking points (entering)	—	—
Elo (entering)	1,855	1,799
Career W-L	157–136	408–274

Pre-match H2H

Dennis Ralston 0 – 0 Mark Cox

Path

Dennis Ralston's path

No prior matches in this tournament.

Dennis Ralston's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Oct 20, 1970	SF	Roy Emerson	7-6 6-7 4-6	L	H2H	Match data

Mark Cox's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Oct 19, 1970	R16	Brian Cheney	6-4 6-3	W	—	Match data