Joshua Kimmich has the most career assists by a 25-year-old player in the Champions League, with 7 assists.

most assists by a player by a 25 year old in the big 5 leagues

	NAME	A	Rating	M	MIN	START	G	G/M	G+A	PK	FK	SH	SOT	WOOD	TCH	TCH-BOX	OFF
1	Joshua Kimmich J. Kimmich	7		8	701	8	2	0.25	9	0	0	6	2	0	702	8	1
2	Diogo Jota D. Jota	5	7.10	11	482	6	0	0.00	5	0	0	12	5	0	296	36	3
3	Neymar	5		10	900	10	8	0.80	13	1	2	39	16	1	961	92	5
4	Leroy Sané L. Sané	4		10	860	10	6	0.60	10	0	1	31	12	1	565	59	2
5	Corentin Tolisso C. Tolisso	4		6	303	3	2	0.33	6	0	0	12	5	2	292	17	1
6	Mohamed Salah M. Salah	4		13	930	12	10	0.77	14	0	0	43	23	0	495	85	8
7	Dani Carvajal D. Carvajal	4		9	795	9	0	0.00	4	0	0	7	3	0	772	23	0
8	Douglas Costa D. Costa	4		12	1,009	12	2	0.17	6	0	0	33	8	0	846		4
9	Jules Koundé J. Koundé	3	6.98	10	900	10	0	0.00	3	0	0	3	1	0	734	13	0
10	David Raum D. Raum	3	7.28	7	630	7	1	0.14	4	0	0	2	2	0	510	9	2
11	Federico Dimarco F. Dimarco	3	6.93	10	619	8	0	0.00	3	0	0	13	2	1	442	12	2
12	Lautaro Martínez L. Martínez	3	6.51	13	1,002	12	3	0.23	6	0	0	27	8	0	418	53	8
13	Kingsley Coman K. Coman	3		9	632	8	2	0.22	5	0	0	21	6	0	515	51	4
14	Mario Pašalić M. Pašalić	3		6	418	5	1	0.17	4	0	0	8	6	0	258	21	1
15	Raheem Sterling R. Sterling	3		9	633	7	2	0.22	5	0	0	18	12	0	348	63	3
16	Alberto Moreno A. Moreno	3		8	563	7	0	0.00	3	0	0	7	2	0	596	17	0
17	Faouzi Ghoulam F. Ghoulam	3		6	540	6	0	0.00	3	0	0	2	0	0	453	7	0
18	Thomas Müller T. Müller	3		10	777	10	7	0.70	10	4
19	Håkon Evjen H. Evjen	2	6.55	5	429	5	0	0.00	2	0	0	5	2	0	241	17	0
20	Vinícius Júnior V. Júnior	2	6.75	5	360	4	0	0.00	2	0	0	14	5	1	230	42	1
21	Julián Álvarez J. Álvarez	2	7.88	7	629	7	5	0.71	7	1	0	22	14	1	373	29	0
22	Vitinha	2	8.15	13	1,169	13	5	0.38	7	1	0	26	11	0	1,405	13	0
23	Youssouf Fofana Y. Fofana	2	7.21	6	511	6	0	0.00	2	0	0	8	2	0	392	5	0
24	Noa Lang N. Lang	2	6.93	10	686	8	2	0.20	4	1	0	21	8	0	477	40	3
25	Takehiro Tomiyasu T. Tomiyasu	2	7.08	3	176	3	0	0.00	2	0	0	0	0	0	104	2	0