Thomaz Koch

🏳️ BRALeft-handed1945-05-11 (81 yrs)Career high: No. 24 (1974-12-23)

267–194Win–Loss

57.9%Win %

6Titles

Surface	W	L	%
Clay	110	76	59.1%
Hard	65	49	57.0%
Carpet	40	30	57.1%
Unknown	32	15	68.1%
Grass	20	24	45.5%

Season by season

Year	W	L	Titles	%
1985	0	1	0	0.0%
1984	0	1	0	0.0%
1983	5	4	0	55.6%
1982	10	12	1	45.5%
1981	6	8	0	42.9%
1980	14	12	1	53.8%
1979	17	11	1	60.7%
1977	1	7	0	12.5%
1976	17	9	0	65.4%
1975	21	22	0	48.8%
1974	24	13	0	64.9%
1973	5	7	0	41.7%
1972	22	18	1	55.0%
1971	33	14	1	70.2%
1970	23	17	0	57.5%
1969	39	20	3	66.1%
1968	30	18	1	62.5%

Ranking history

Matches

Date	Tournament	Round	W/L	Opponent	Opp. rank	Score
1985-11-04	Curitiba CH	R32	L	Julio Goes	78	6-2 7-6
1984-01-23	Guaruja CH	R64	L	Jose Daher	527	6-2 7-6
1983-11-21	Bahia	R16	L	Fernando Roese	258	7-5 6-4
1983-11-21	Bahia	R32	W	Javier Restrepo	226	6-3 6-2
1983-07-25	Campos CH	QF	L	Rocky Royer	154	6-7 7-6 6-2
1983-07-25	Campos CH	R16	W	Carlos Chabalgoity	415	6-7 6-3 6-4
1983-07-25	Campos CH	R32	W	Martin Jaite	285	6-2 6-2
1983-04-04	Curitiba CH	QF	L	Zoltan Kuharszky	130	7-6 7-5
1983-04-04	Curitiba CH	R16	W	Ramiro Benavides	209	7-6 1-6 6-3
1983-04-04	Curitiba CH	R32	W	Belus Prajoux	172	7-6 7-6
1983-03-28	Sao Paulo CH	R32	L	Tony Giammalva	177	6-4 7-5
1982-11-22	Bahia	R32	L	Carlos Kirmayr	59	7-6 6-4 6-3
1982-09-20	Los Angeles-2 WCT	R32	L	Kevin Curren	31	6-1 7-5
1982-08-23	Sao Paulo CH	R32	L	Dacio Campos	–	6-4 6-3
1982-08-16	Sao Paulo CH	R32	L	Ramiro Benavides	173	2-6 6-3 6-4
1982-08-09	Brasilia CH	R64	L	Patrizio Parrini	300	7-6 7-5
1982-08-02	Porto Alegre CH	R16	L	Ney Keller	232	6-3 7-5
1982-08-02	Porto Alegre CH	R32	W	Marcelo Morrelli	–	6-2 6-0
1982-08-02	Porto Alegre CH	R64	W	Paschoal Penetta	341	6-4 3-6 6-3
1982-07-26	Rio De Janeiro CH	R32	L	Magnus Tideman	–	6-4 5-7 6-4
1982-07-19	Campos CH	QF	L	Mike Brunnberg	662	6-4 6-7 6-3
1982-07-19	Campos CH	R16	W	Ney Keller	232	7-5 7-5
1982-07-19	Campos CH	R32	W	Nelson Aerts	454	6-1 6-1
1982-05-02	Forest Hills WCT	R64	L	Rod Frawley	46	6-4 6-1
1982-04-27	Hilton Head WCT	R32	L	Chris Lewis	37	6-0 7-5
1982-04-04	Curitiba CH	R32	L	Givaldo Barbosa	356	6-4 6-4
1982-03-01	Sao Paulo CH	F	W	Cassio Motta	255	7-6 7-6
1982-03-01	Sao Paulo CH	SF	W	Renato Joaquim	662	6-3 6-4
1982-03-01	Sao Paulo CH	QF	W	Roger Guedes	283	6-4 6-1
1982-03-01	Sao Paulo CH	R16	W	Juan Hernandez	662	3-6 6-3 6-3
1982-03-01	Sao Paulo CH	R32	W	Paulo Wildmann	382	6-3 6-2
1982-01-18	Guaruja	R16	L	Marcos Hocevar	98	4-6 6-3 6-0
1982-01-18	Guaruja	R32	W	Pat Dupre	44	6-4 6-4
1981-11-30	Bahia CH	R32	L	Carlos Kirmayr	40	4-6 7-6 7-6
1981-10-02	Davis Cup WG PO: BRA vs FRG	RR	L	Peter Elter	91	7-5 7-5 6-3
1981-10-02	Davis Cup WG PO: BRA vs FRG	RR	L	Ulrich Pinner	82	6-3 6-3 6-2
1981-08-10	Brasilia CH	F	L	Pablo Arraya	309	6-3 3-6 6-4
1981-08-10	Brasilia CH	SF	W	Alejandro Gattiker	232	6-1 2-6 6-0
1981-08-10	Brasilia CH	QF	W	Thomas Stalhandske	–	6-4 6-4
1981-08-10	Brasilia CH	R16	W	Andres Molina	302	3-6 6-4 6-3
1981-08-10	Brasilia CH	R32	W	Edvaldo Oliveira	–	6-2 6-4
1981-08-10	Brasilia CH	R64	W	Ivan Kley	439	5-7 6-0 6-3
1981-05-04	Forest Hills WCT	R32	L	Brian Teacher	15	6-3 6-3
1981-04-13	Curitiba CH	R32	L	Pablo Arraya	309	6-3 6-4
1981-03-06	Davis Cup WG R1: ROU vs BRA	RR	L	Florin Segarceanu	292	4-6 6-3 7-5 4-6 6-0
1981-03-06	Davis Cup WG R1: ROU vs BRA	RR	W	Andrei Dirzu	403	6-2 6-4 6-1
1981-01-19	Guaruja	R32	L	Ricardo Cano	71	6-4 6-3
1980-11-25	Johannesburg	R32	L	Guillermo Vilas	4	6-2 6-2
1980-11-17	Buenos Aires	R16	L	Jose Luis Clerc	8	1-6 6-2 6-1
1980-11-17	Buenos Aires	R32	W	Roberto Carruthers	272	7-6 6-3

Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0