To my knowledge, there isn't a list or recordkeeping anywhere. Here is what I did just clicking through the championships.
NT World Cup Finals
S4 Italia defeats Espana 82-65
S6 Italia defeats Espana 109-96
S8 Espana defeats Deutschland 103-84
S10 Italia defeats Espana 118-106
S12 Espana defeats China 96-92
S14 Chile defeats France 116-104
S16 Poland defeats Chile 111-89
S18 Poland defeats France 106-94
S20 Ceska Rep. defeats Poland 113-101
S22 China defeats Slovensko 111-107
S24 Poland defeats Ceska Rep. 100-92
S26 China defeats Poland 101-88
S28 United States defeats China 101-89
S30 China defeats United States 98-82
S32 Poland defeats Suomi 99-87
S34 Srvija defeats Espana 100-98
S36 China defeats United States 99-87
S38 China defeats Taiwan 105-96
U21World Cup Finals
S7 Deutschland defeats Espana 100-79
S9 Italia defeats China 98-89
S11 France defeats Israel 75-66
S13 China defeats Italia 106-84
S15 Italia defeats China 97-94
S17 United States defeats Poland 88-81
S19 United States defeats Poland 98-95
S21 Srbija defeats United States 94-84
S23 Italia defeats Rossiya 87-77
S25 France defeats Italia 83-70
S27 United States defeats Espana 85-78
S29 United States defeats Italia 98-93
S31 France defeats United States 94-67
S33 Italia defeats France 87-59
S35 Espana defeats Italia 76-71
S37 Espana defeats Taiwan 81-56
S39 France defeats Espana 88-78
I once had a team with 1757 players and was $25,835,360 in debt. This is not that team. Join the Discord group open to anyone, but especially for USA managers to improve your club or get involved with the U21 and NT programs
(https://discord.gg/cKpNkt2).