Hansi Flick had the best winning percentage by a manager in the Champions League with 30+ appearances, winning 77.1 percent of the time.

highest winning percentage manager career 30 or more games

	COACH	W%	M	W	D	L	G	GC	SH	SOT	PASS-ATT	PASS	POSS%	FOUL	YC	RC
1	Hansi Flick	.771	35	27	3	5	109	42	605	249	20,870	18,302	61.8	392	53	3
2	Jupp Heynckes	.681	69	47	11	11	147	54					56.9		120	3
3	Robert Paisley	.659	41	27	5	9	92	34							13	1
4	Luis Enrique	.646	65	42	7	16	149	64	895	329	33,728	29,874	64.6	545	122	4
5	Alexander Matthew Busby	.641	39	25	7	7	98	40							0	2
6	Tomislav Ivić	.628	43	27	6	10	85	43							44	0
7	Helenio Herrera	.625	40	25	8	7	78	33							0	0
8	Pep Guardiola	.620	184	114	39	31	434	189					63.8		263	15
9	Franklin Edmundo Rijkaard	.610	41	25	10	6	69	28							61	0
10	Jürgen Klopp	.603	73	44	10	19	159	81	1,003	379	36,963	30,727	55.9	770	83	1
11	Louis van Gaal	.600	95	57	17	21	182	103					62.7		146	6
12	Vujadin Boškov	.600	35	21	4	10	54	30							27	3
13	Thomas Tuchel	.591	66	39	11	16	134	67	927	356	38,263	33,353	56.8	780	116	3
14	Laurent Blanc	.587	46	27	8	11	76	47					63.0		84	4
15	Julian Nagelsmann	.585	41	24	7	10	86	51	655	243	22,784	19,326	55.5	568	69	3
16	Zinedine Zidane	.585	53	31	12	10	113	63	924	340	32,088	28,143	56.1	520	85	1
17	Ernst Franz Happel	.578	45	26	8	11	95	38							31	2
18	Miguel Muñoz	.577	71	41	10	20	184	82							6	2
19	John Stein	.569	58	33	11	14	118	52							17	3
20	Carlo Ancelotti	.569	218	124	48	46	403	213					55.0		361	16
21	Vicente del Bosque	.567	60	34	12	14	123	75							85	1
22	Rafael Benítez	.558	95	53	21	21	169	90					54.9		148	4
23	Albert André Batteux	.556	36	20	3	13	76	44							0	1
24	Sven-Göran Eriksson	.553	47	26	9	12	92	37							77	2
25	Scot Symon	.548	31	17	1	13	59	64							0	3