Match log updated: 2026-05-28 18:14 UTC
M. Riessen — ATP Match Log
Main draw matches: 131 | W: 95 | L: 36 | Win %: 72.5%
| Date ↑ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Jan 3, 1968* | Cape Town | ATP 250 | R64 | Hard | Jannie De Villiers | 6-3 6-1 | W | — | Match data |
| Jan 4, 1968* | Cape Town | ATP 250 | R32 | Hard | Paul Hutchins | (w/o) | L | — | Match data |
| Jan 5, 1968* | Port Elizabeth | ATP 250 | R32 | Hard | G. Garner | 6-0 6-1 | W | H2H | Match data |
| Jan 6, 1968* | Port Elizabeth | ATP 250 | R16 | Hard | F. McMillan | 6-2 6-1 | W | H2H | Match data |
| Jan 7, 1968* | Port Elizabeth | ATP 250 | QF | Hard | Jan Leschly | 8-6 2-6 6-3 | W | — | Match data |
| Jan 7, 1968* | Port Elizabeth | ATP 250 | SF | Hard | J. Mandarino | 6-4 6-2 | W | H2H | Match data |
| Jan 8, 1968* | Port Elizabeth | ATP 250 | F | Hard | T. Koch | 6-4 6-4 8-6 | W | H2H | Match data |
| Jan 10, 1968* | Bloemfontein | ATP 250 | R64 | Hard | Rauty Krog | 6-2 (ret.) | W | — | Match data |
| Jan 11, 1968* | Bloemfontein | ATP 250 | R32 | Hard | Sidney Gordon | 3-6 6-1 6-0 | W | — | Match data |
| Jan 12, 1968* | Bloemfontein | ATP 250 | R16 | Hard | J. Mandarino | 6-4 6-1 | W | H2H | Match data |
| Jan 13, 1968* | Bloemfontein | ATP 250 | QF | Hard | Jan Leschly | 6-2 6-0 | W | — | Match data |
| Jan 13, 1968* | Bloemfontein | ATP 250 | SF | Hard | C. Graebner | 5-7 6-1 6-4 | W | H2H | Match data |
| Jan 14, 1968* | Bloemfontein | ATP 250 | F | Hard | T. Okker | 7-5 6-3 | W | H2H | Match data |
| Jan 16, 1968* | Durban 1 | ATP 250 | R64 | Hard | J. Yuill | 6-4 6-2 6-3 | W | H2H | Match data |
| Jan 17, 1968* | Durban 1 | ATP 250 | R32 | Hard | Jannie De Villiers | 6-0 6-2 6-2 | W | — | Match data |
| Jan 18, 1968* | Durban 1 | ATP 250 | R16 | Hard | Jackie Saul | 3-6 3-6 6-2 6-4 6-2 | W | — | Match data |
| Jan 19, 1968* | Durban 1 | ATP 250 | QF | Hard | M. Cox | 6-4 6-4 6-4 | W | H2H | Match data |
| Jan 19, 1968* | Durban 1 | ATP 250 | SF | Hard | W. Bungert | 6-4 3-6 2-6 2-6 | L | H2H | Match data |
| Feb 15, 1968* | Salisbury | ATP 250 | R32 | Hard | Z. Franulovic | 6-1 6-1 | W | H2H | Match data |
| Feb 16, 1968* | Salisbury | ATP 250 | R16 | Hard | Rafael Osuna | 6-3 6-4 | W | — | Match data |
| Feb 17, 1968* | Salisbury | ATP 250 | QF | Hard | C. Pasarell | 5-7 4-6 | L | H2H | Match data |
| Feb 23, 1968* | Macon | ATP 250 | R32 | Hard | Boro Jovanovic | 7-5 6-2 | W | — | Match data |
| Feb 24, 1968* | Macon | ATP 250 | R16 | Hard | J. Osborne | 6-4 8-6 | W | H2H | Match data |
| Feb 25, 1968* | Macon | ATP 250 | QF | Hard | J. Kukal | 4-6 4-6 | L | H2H | Match data |
| Mar 2, 1968* | Concord Indoors | ATP 250 | QF | Carpet | Ron Holmberg | 7-5 6-8 9-7 | W | — | Match data |
| Mar 2, 1968* | Concord Indoors | ATP 250 | SF | Carpet | A. Ashe | 4-6 6-4 3-6 | L | H2H | Match data |
| Mar 7, 1968* | Barranquilla | ATP 250 | R32 | Clay | Patricio Rodriguez Chi | 6-1 6-3 | W | — | Match data |
| Mar 8, 1968* | Barranquilla | ATP 250 | R16 | Clay | J. Kodes | 8-6 6-2 | W | H2H | Match data |
| Mar 9, 1968* | Barranquilla | ATP 250 | QF | Clay | I. Gulyas | 6-2 6-4 | W | H2H | Match data |
| Mar 9, 1968* | Barranquilla | ATP 250 | SF | Clay | M. Cox | 6-0 6-3 6-4 | W | H2H | Match data |
| Mar 10, 1968* | Barranquilla | ATP 250 | F | Clay | T. Okker | 6-8 3-6 3-6 | L | H2H | Match data |
| Mar 14, 1968* | Caracas | ATP 250 | R32 | Hard | R. Russell | 6-4 6-2 | W | H2H | Match data |
| Mar 15, 1968* | Caracas | ATP 250 | R16 | Hard | Patricio Rodriguez Chi | 6-1 6-2 | W | — | Match data |
| Mar 16, 1968* | Caracas | ATP 250 | QF | Hard | T. Okker | 7-5 6-4 | W | H2H | Match data |
| Mar 16, 1968* | Caracas | ATP 250 | SF | Hard | J. Kodes | 7-5 6-1 6-4 | W | H2H | Match data |
| Mar 17, 1968* | Caracas | ATP 250 | F | Hard | C. Richey | 6-1 8-6 6-1 | W | H2H | Match data |
| Mar 21, 1968* | Curacao | ATP 250 | R32 | Hard | Roy Macdonald | 6-0 6-2 | W | — | Match data |
| Mar 22, 1968* | Curacao | ATP 250 | R16 | Hard | J. Osborne | 6-4 11-9 | W | H2H | Match data |
| Mar 23, 1968* | Curacao | ATP 250 | QF | Hard | Alan Fox | 7-5 6-3 | W | — | Match data |
| Mar 23, 1968* | Curacao | ATP 250 | SF | Hard | I. Gulyas | 6-0 6-4 | W | H2H | Match data |
| Mar 24, 1968* | Curacao | ATP 250 | F | Hard | T. Okker | 7-5 3-6 9-11 6-2 6-2 | W | H2H | Match data |
| Mar 28, 1968* | New York 1 | ATP 250 | R32 | Carpet | Pancho Guzman | 6-1 6-4 | W | — | Match data |
| Mar 29, 1968* | New York 1 | ATP 250 | R16 | Carpet | M. Santana | 4-6 7-5 4-6 | L | H2H | Match data |
| Apr 3, 1968* | Johannesburg 1 | ATP 250 | R64 | Hard | Rohan Summers | 6-1 6-1 6-3 | W | — | Match data |
| Apr 4, 1968* | Johannesburg 1 | ATP 250 | R32 | Hard | A. Segal | 7-5 6-1 4-6 6-2 | W | H2H | Match data |
| Apr 5, 1968* | Johannesburg 1 | ATP 250 | R16 | Hard | F. McMillan | 12-10 7-5 4-6 6-3 | W | H2H | Match data |
| Apr 6, 1968* | Johannesburg 1 | ATP 250 | QF | Hard | B. Hewitt | 5-7 6-4 7-5 6-1 | W | H2H | Match data |
| Apr 6, 1968* | Johannesburg 1 | ATP 250 | SF | Hard | R. Moore | 6-4 6-1 7-5 | W | H2H | Match data |
| Apr 7, 1968* | Johannesburg 1 | ATP 250 | F | Hard | T. Okker | 10-12 1-6 4-6 | L | H2H | Match data |
| Apr 18, 1968* | Palermo | ATP 250 | R32 | Clay | E. Castigliano | 2-6 6-2 6-4 | W | H2H | Match data |
| Apr 19, 1968* | Palermo | ATP 250 | R16 | Clay | Sergio Palmieri | 6-4 6-2 | W | — | Match data |
| Apr 20, 1968* | Palermo | ATP 250 | QF | Clay | I. Nastase | 4-6 6-2 6-3 | W | H2H | Match data |
| Apr 20, 1968* | Palermo | ATP 250 | SF | Clay | N. Pietrangeli | 6-4 6-1 | W | H2H | Match data |
| Apr 21, 1968* | Palermo | ATP 250 | F | Clay | I. Tiriac | 6-8 0-6 6-1 4-6 | L | H2H | Match data |
| Apr 24, 1968* | Naples | ATP 250 | R64 | Clay | Salvatore Buia | 6-0 6-0 | W | — | Match data |
| Apr 25, 1968* | Naples | ATP 250 | R32 | Clay | Tomas Gonzalez | 6-1 6-1 | W | — | Match data |
| Apr 26, 1968* | Naples | ATP 250 | R16 | Clay | J. Alexander | 4-6 8-10 | L | H2H | Match data |
| May 2, 1968* | Reggio Calabria | ATP 250 | R32 | Clay | Sever Dron | (w/o) | W | — | Match data |
| May 3, 1968* | Reggio Calabria | ATP 250 | R16 | Clay | Gaetano Di Maso | 4-6 6-1 6-1 | W | — | Match data |
| May 4, 1968* | Reggio Calabria | ATP 250 | QF | Clay | J. Alexander | 6-2 6-0 | W | H2H | Match data |
| May 4, 1968* | Reggio Calabria | ATP 250 | SF | Clay | I. Tiriac | 6-0 6-2 | W | H2H | Match data |
| May 5, 1968* | Reggio Calabria | ATP 250 | F | Clay | I. Nastase | 3-6 3-6 6-3 6-4 6-2 | W | H2H | Match data |
| May 7, 1968* | Rome | Masters 1000 | R128 | Clay | Guiliano Fanfani | (w/o) | W | — | Match data |
| May 8, 1968* | Rome | Masters 1000 | R64 | Clay | N. Kalogeropoulos | 6-2 6-3 7-9 6-2 | W | H2H | Match data |
| May 9, 1968* | Rome | Masters 1000 | R32 | Clay | Massimo Di Domenico | 6-1 6-2 6-4 | W | — | Match data |
| May 11, 1968* | Rome | Masters 1000 | R16 | Clay | Juan Gisbert | 8-6 2-6 6-2 1-6 3-6 | L | — | Match data |
| May 29, 1968* | Roland Garros | Grand Slam | R128 | Clay | R. Moore | (w/o) | L | H2H | Match data |
| Jun 1, 1968* | Berlin | ATP 250 | R32 | Clay | Klaus Unverdross | 6-3 6-1 6-3 | W | — | Match data |
| Jun 2, 1968* | Berlin | ATP 250 | R16 | Clay | H. Ploetz | 7-5 6-0 6-0 | W | H2H | Match data |
| Jun 3, 1968* | Berlin | ATP 250 | QF | Clay | B. Bowrey | 7-5 6-3 6-3 | W | H2H | Match data |
| Jun 3, 1968* | Berlin | ATP 250 | SF | Clay | M. Santana | 0-6 5-7 7-5 8-10 | L | H2H | Match data |
| Jun 10, 1968* | Helsinki | ATP 250 | R16 | Clay | Junvelet | 6-2 6-1 | W | — | Match data |
| Jun 11, 1968* | Helsinki | ATP 250 | QF | Clay | B. Bowrey | 6-3 5-7 6-3 | W | H2H | Match data |
| Jun 11, 1968* | Helsinki | ATP 250 | SF | Clay | M. Santana | 4-6 13-11 6-8 | L | H2H | Match data |
| Jun 12, 1968* | Lugano | ATP 250 | R64 | Clay | Heinz Grimm | 6-1 6-1 | W | — | Match data |
| Jun 13, 1968* | Lugano | ATP 250 | R32 | Clay | G. Merlo | 6-8 6-3 6-1 | W | H2H | Match data |
| Jun 14, 1968* | Lugano | ATP 250 | R16 | Clay | Z. Franulovic | 4-6 4-3 (ret.) | L | H2H | Match data |
| Jun 15, 1968* | Saltsjoebaden | ATP 250 | QF | Clay | H. Elschenbroich | 6-4 6-3 | W | H2H | Match data |
| Jun 15, 1968* | Saltsjoebaden | ATP 250 | SF | Clay | T. Okker | 3-6 1-6 | L | H2H | Match data |
| Jun 19, 1968* | London | ATP 250 | R64 | Grass | Michael Davies | (w/o) | W | — | Match data |
| Jun 20, 1968* | London | ATP 250 | R32 | Grass | B. Bowrey | 6-0 5-7 8-6 | W | H2H | Match data |
| Jun 21, 1968* | London | ATP 250 | R16 | Grass | A. Gimeno | 6-1 10-8 | W | H2H | Match data |
| Jun 22, 1968* | London | ATP 250 | QF | Grass | Alex Metreveli | 9-11 4-6 | L | — | Match data |
| Jun 26, 1968* | Wimbledon | Grand Slam | R128 | Grass | J. Kodes | 6-2 6-3 6-2 | W | H2H | Match data |
| Jun 28, 1968* | Wimbledon | Grand Slam | R64 | Grass | B. Fairlie | (w/o) | W | H2H | Match data |
| Jun 30, 1968* | Wimbledon | Grand Slam | R32 | Grass | R. Laver | 4-6 6-3 5-7 3-6 | L | H2H | Match data |
| Jul 17, 1968* | Milwaukee | ATP 250 | R64 | Clay | Conway Unger | 6-3 6-2 | W | — | Match data |
| Jul 18, 1968* | Milwaukee | ATP 250 | R32 | Clay | Dick Leach | 6-2 6-3 | W | — | Match data |
| Jul 19, 1968* | Milwaukee | ATP 250 | R16 | Clay | J. Fillol | 6-3 6-3 | W | H2H | Match data |
| Jul 20, 1968* | Milwaukee | ATP 250 | QF | Clay | C. Richey | 4-6 2-6 2-6 | L | H2H | Match data |
| Jul 24, 1968* | Haverford | ATP 250 | R64 | Grass | Ian Hewitt | 6-4 6-2 | W | — | Match data |
| Jul 25, 1968* | Haverford | ATP 250 | R32 | Grass | Paul Sullivan | 6-4 7-5 | W | — | Match data |
| Jul 26, 1968* | Haverford | ATP 250 | R16 | Grass | Ron Goldman | 6-1 6-4 | W | — | Match data |
| Jul 27, 1968* | Haverford | ATP 250 | QF | Grass | Stan Smith | 3-6 6-3 14-12 | W | — | Match data |
| Jul 27, 1968* | Haverford | ATP 250 | SF | Grass | R. Moore | 6-2 6-4 6-2 | W | H2H | Match data |
| Jul 28, 1968* | Haverford | ATP 250 | F | Grass | A. Ashe | 2-6 3-6 3-6 | L | H2H | Match data |
| Aug 6, 1968* | Cannes Wct | ATP 250 | QF | Hard | T. Roche | (w/o) | W | H2H | Match data |
| Aug 6, 1968* | Cannes Wct | ATP 250 | SF | Hard | M. Anderson | 6-3 5-7 8-6 | W | H2H | Match data |
| Aug 7, 1968* | Cannes Wct | ATP 250 | F | Hard | J. Newcombe | 5-7 2-6 | L | H2H | Match data |
| Aug 12, 1968 | Newport Wct | ATP 250 | RR | Grass | N. Pilic | 20-21 21-18 15-21 | L | H2H | Match data |
| Aug 12, 1968 | Newport Wct | ATP 250 | RR | Grass | C. Drysdale | 21-15 18-21 20-21 | L | H2H | Match data |
| Aug 12, 1968 | Newport Wct | ATP 250 | RR | Grass | P. Barthes | 21-10 21-14 | W | H2H | Match data |
| Aug 12, 1968 | Newport Wct | ATP 250 | RR | Grass | E. Buchholz | 21-15 17-21 21-10 | W | H2H | Match data |
| Aug 12, 1968 | Newport Wct | ATP 250 | RR | Grass | R. Taylor | 21-18 20-21 21-20 | W | H2H | Match data |
| Aug 12, 1968 | Newport Wct | ATP 250 | RR | Grass | J. Newcombe | 21-18 21-18 | W | H2H | Match data |
| Aug 12, 1968 | Newport Wct | ATP 250 | RR | Grass | B. MacKay | 21-14 2-17 | W | H2H | Match data |
| Aug 15, 1968* | Hamburg | ATP 250 | R64 | Clay | G. Garner | 6-3 6-3 6-4 | W | H2H | Match data |
| Aug 16, 1968* | Hamburg | ATP 250 | R32 | Clay | M. Holecek | 7-5 6-3 8-6 | W | H2H | Match data |
| Aug 17, 1968* | Hamburg | ATP 250 | R16 | Clay | Ingo Buding | 7-5 8-6 6-1 | W | — | Match data |
| Aug 17, 1968* | Newport Wct | ATP 250 | SF | Grass | J. Newcombe | 31-21 31-22 | W | H2H | Match data |
| Aug 18, 1968* | Hamburg | ATP 250 | QF | Clay | J. Newcombe | 6-3 6-4 4-6 0-6 1-6 | L | H2H | Match data |
| Aug 18, 1968* | Newport Wct | ATP 250 | F | Grass | C. Drysdale | 21-10 9-21 21-19 | W | H2H | Match data |
| Aug 31, 1968* | US Open | Grand Slam | R128 | Grass | Z. Franulovic | 11-9 4-6 6-3 6-4 | W | H2H | Match data |
| Sep 2, 1968* | US Open | Grand Slam | R64 | Grass | T. Ulrich | 6-3 2-6 3-6 2-6 | L | H2H | Match data |
| Sep 16, 1968* | Los Angeles | ATP 250 | R64 | Hard | Jerry Dewitts | 6-3 6-0 | W | — | Match data |
| Sep 17, 1968* | Los Angeles | ATP 250 | R32 | Hard | T. Okker | 6-3 6-2 | W | H2H | Match data |
| Sep 18, 1968* | Los Angeles | ATP 250 | R16 | Hard | F. Stolle | 8-10 4-6 | L | H2H | Match data |
| Sep 26, 1968 | Pretoria Wct | ATP 250 | BR | Clay | E. Buchholz | 4-6 4-6 | L | H2H | Match data |
| Oct 1, 1968* | Pretoria Wct | ATP 250 | QF | Clay | R. Moore | 6-4 6-2 | W | H2H | Match data |
| Oct 1, 1968* | Pretoria Wct | ATP 250 | SF | Clay | J. Newcombe | 5-7 4-6 | L | H2H | Match data |
| Oct 6, 1968 | Durban Wct | ATP 250 | BR | Hard | R. Moore | 4-6 6-2 4-6 | L | H2H | Match data |
| Oct 7, 1968* | Johannesburg Wct | ATP 250 | QF | Hard | T. Roche | 3-6 4-6 | L | H2H | Match data |
| Oct 10, 1968* | Durban Wct | ATP 250 | R16 | Hard | R. Taylor | 6-3 11-13 8-6 | W | H2H | Match data |
| Oct 11, 1968* | Durban Wct | ATP 250 | QF | Hard | C. Drysdale | 1-6 6-3 8-6 | W | H2H | Match data |
| Oct 11, 1968* | Durban Wct | ATP 250 | SF | Hard | T. Roche | 3-6 4-6 | L | H2H | Match data |
| Oct 14, 1968* | Port Elizabeth Wct | ATP 250 | R16 | Hard | P. Barthes | 5-7 | L | H2H | Match data |
| Oct 14, 1968* | East London Wct | ATP 250 | QF | Hard | N. Pilic | 3-8 | L | H2H | Match data |
| Oct 16, 1968* | Cape Town Wct | ATP 250 | QF | Hard | E. Buchholz | 4-6 4-6 | L | H2H | Match data |
| Oct 21, 1968* | Kimberley Wct | ATP 250 | QF | Clay | C. Drysdale | 9-7 | W | H2H | Match data |
| Oct 21, 1968* | Kimberley Wct | ATP 250 | SF | Clay | T. Roche | 10-12 | L | H2H | Match data |
| Nov 19, 1968* | Wembley 3 | ATP 250 | R16 | Hard | J. Newcombe | 8-10 5-7 | L | H2H | Match data |