Boys' Junior World Rankings at the End of 2019

Year

#	Player	Birth Year	Nation
1	Thiago Agustin TiranteARG2001	2001	ARG
2	Holger Vitus Nodskov RuneDEN2003	2003	DEN
3	Jonas ForejtekCZE2001	2001	CZE
4	Shintaro MochizukiJPN2003	2003	JPN
5	Harold MayotFRA2002	2002	FRA
6	Martin DammUSA2003	2003	USA
7	Emilio NavaUSA2001	2001	USA
8	Valentin RoyerFRA2001	2001	FRA
9	Toby KodatUSA2003	2003	USA
10	Shunsuke MitsuiJPN2002	2002	JPN
11	Jiri LeheckaCZE2001	2001	CZE
12	Lorenzo MusettiITA2002	2002	ITA
13	Jeffrey Von Der SchulenburgSUI2002	2002	SUI
14	Arthur CazauxFRA2002	2002	FRA
15	Leandro RiediSUI2002	2002	SUI
16	Carlos Gimeno ValeroESP2001	2001	ESP
17	Dominic Stephan StrickerSUI2002	2002	SUI
18	Liam DraxlCAN2001	2001	CAN
19	Khololwam MontsiRSA2002	2002	RSA
20	Flavio CobolliITA2002	2002	ITA
21	Gauthier OnclinBEL2001	2001	BEL
22	Dalibor SvrcinaCZE2002	2002	CZE
23	Juan Bautista TorresARG2002	2002	ARG
24	Illya BeloborodkoUKR2001	2001	UKR
25	Peter MakkHUN2001	2001	HUN
26	Eliakim CoulibalyCIV2002	2002	CIV
27	Cannon KingsleyUSA2001	2001	USA
28	Karlis OzolinsLAT2002	2002	LAT
29	Hanwen LiCHN2002	2002	CHN
30	Tristan SchoolkateAUS2001	2001	AUS
31	Bu YunchaoketeCHN2002	2002	CHN
32	Nicolas Alvarez VaronaESP2001	2001	ESP
33	Matheuspucinelli De Almeida Pucinelli De AlmeidaBRA2001	2001	BRA
34	Matteo ArnaldiITA2001	2001	ITA
35	Terence AtmaneFRA2002	2002	FRA
36	Arthur FeryGBR2002	2002	GBR
37	Alexander ZgirovskyBLR2001	2001	BLR
38	Carlos AlcarazESP2003	2003	ESP
39	Filip Cristian JianuROU2001	2001	ROU
40	Tyler ZinkUSA2001	2001	USA
41	Hamad MedjedovicSRB2003	2003	SRB
42	Kevin ChahoudSWE2001	2001	SWE
43	Pablollamas Ruiz Llamas RuizESP2002	2002	ESP
44	Wojciech MarekPOL2001	2001	POL
45	Timo LegoutFRA2002	2002	FRA
46	Taha BaadiCAN2001	2001	CAN
47	Roman Andres BurruchagaARG2002	2002	ARG
48	Martin KrumichCZE2002	2002	CZE
49	Felix GillGBR2002	2002	GBR
50	Eliot SpizzirriUSA2001	2001	USA
51	Andrew PaulsonCZE2001	2001	CZE
52	Nicholas David IonelROU2002	2002	ROU
53	Mikolaj LorensPOL2002	2002	POL
54	Brandon NakashimaUSA2001	2001	USA
55	Evgeny PhilippovRUS2002	2002	RUS
56	Dali BlanchUSA2003	2003	USA
57	Alibek KachmazovRUS2002	2002	RUS
58	Peter FajtaHUN2002	2002	HUN
59	Keisuke SaitohJPN2001	2001	JPN
60	Lukas NeumayerAUT2002	2002	AUT
61	Harry WendelkenGBR2001	2001	GBR
62	Marat SharipovRUS2002	2002	RUS
63	Francesco PassaroITA2001	2001	ITA
64	Stijn PelNED2002	2002	NED
65	Gustavo HeideBRA2002	2002	BRA
66	Dane SweenyAUS2001	2001	AUS
67	Eric VanshelboimUKR2001	2001	UKR
68	Youcef RihaneALG2001	2001	ALG
69	Sebastian GimaROU2002	2002	ROU
70	Elmer MollerDEN2003	2003	DEN
71	Filip MisolicAUT2001	2001	AUT
72	Alexander HoogmartensBEL2002	2002	BEL
73	Arthur Craig PantinoPHI2001	2001	PHI
74	William GrantUSA2001	2001	USA
75	Samuelvincent Ruggeri Vincent RuggeriITA2002	2002	ITA
76	Sebastian NothhaftHKG2001	2001	HKG
77	Jerome KymSUI2003	2003	SUI
78	Giovannimpetshi Perricard Mpetshi PerricardFRA2003	2003	FRA
79	Alejo Lorenzolingua Lavallen Lingua LavallenARG2001	2001	ARG
80	Taiyo YamanakaJPN2001	2001	JPN
81	Luca NardiITA2003	2003	ITA
82	Nemanja MalesevicBIH2001	2001	BIH
83	Nikita VolonskiAUS2001	2001	AUS
84	Natan RodriguesBRA2002	2002	BRA
85	Max WiskandtGER2002	2002	GER
86	Lorenzo RottoliITA2002	2002	ITA
87	Blu BakerGBR2001	2001	GBR
88	Milan WelteGER2001	2001	GER
89	Wai Yu KaiHKG2001	2001	HKG
90	Lilian MarmousezFRA2002	2002	FRA
91	Ryuhei AzumaJPN2001	2001	JPN
92	Francesco MaestrelliITA2002	2002	ITA
93	Nino EhrenschneiderGER2001	2001	GER
94	Maxalcala Gurri Alcala GurriESP2002	2002	ESP
95	Andrew DaleUSA2001	2001	USA
96	Max WestphalFRA2003	2003	FRA
97	Joshua LapadatCAN2002	2002	CAN
98	Dev JaviaIND2002	2002	IND
99	Giulio ZeppieriITA2001	2001	ITA
100	Aidan MayoUSA2003	2003	USA

Birth Year	Count	Top Player
Born in 2001	45	Thiago Agustin Tirante (Rank 1)
Born in 2002	42	Harold Mayot (Rank 5)
Born in 2003	13	Holger Vitus Nodskov Rune (Rank 2)

Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 15135, Number of registered players: 7,862, Number of registered results: 467,367